Conquer Your Serial and Parallel Connections with High-Quality DB-9 and DB-25 Cables
Experience unparalleled data transfer with our premium selection of DB-9 and DB-25 cables, meticulously crafted for rock-solid performance in a variety of RS-232 and IEEE 1284 applications. Whether you're connecting serial devices like modems, consoles, or industrial equipment, or tackling high-speed parallel printing tasks, our cables deliver the unwavering reliability and lightning-fast data speeds you need to get the job done right.
DB9 to RJ45 Modular Adapter - M/F
Convert your DB9 female connector into an RJ45 female connector
The GC98MF Modular Adapter features a DB9 male connector and an RJ45 female connector. Used for modular RS232, RS422 and RS485 connections, the adapter converts your DB9 female connection into an RJ45 female connection. The adapter allows for custom serial pin out configurations.
The DB9M/RJ45F adapter is backed by lifetime warranty, guaranteeing long-lasting durability.
Product Drawing:
Applications:
Used for modular RS232, RS422, and RS485 connections
Features:
1x DB9 male connector
1x RJ45 female connector
The StarTech.com Advantage:
Can be used to make customized serial connections
Guaranteed reliability
Port & interfaces
Connector(s)
DB9 Male, RJ45 Female
Connector 2
RJ-45
Connector 1
DB-9
Connector 2 gender
Female
Connector 1 gender
Male
Technical details
Product colour
Black
Sustianability certificates
RoHS
Design
Product colour
Black
Certification
CE, REACH
Weight & dimensions
Width
33.5 mm
Height
17.5 mm
Depth
85 mm
Weight
17.5 g
Packaging data
Package width
90 mm
Package depth
125 mm
Package weight
20 g
Full specification and details can be found in the
Slimline DB9 Serial Gender Changer - F/F
Convert a DB9 9-pin male connector into a DB9 9-pin female connector
This Slimline DB9 Gender Changer features two slimline DB9F connectors, offering a reliable, cost-saving way to convert a 9 pin male port to a 9 pin female port.
The Slimline DB9 Gender Changer is backed by lifetime warranty, guaranteeing long-lasting performance.
Applications:
Converts a 9 pin male port to a 9 pin female port
The StarTech.com Advantage:
A cost-effective way of converting a 9-pin male port to a 9-pin female port
Easy to use and install
Backed by StarTech.com's lifetime warranty
Port & interfaces
Connector(s)
DB9 Female, DB9 Female
Connector 2 gender
Female
Connector 1 gender
Female
Packaging data
Package width
90 mm
Package height
0.07 mm
Package depth
125 mm
Package weight
12 g
Full specification and details can be found in the
Slimline Serial DB9 Gender Changer - M/M
Convert a DB9 9-pin female connector into a DB9 9-pin male connector
This Slimline DB9 Gender Changer features two slimline DB9M connectors, offering a reliable, cost-saving way to convert a 9 pin female port to a 9 pin male port.
The Slimline DB9 Gender Changer is backed by lifetime warranty, guaranteeing long-lasting performance.
Applications:
Converts a 9 pin female port to a 9 pin male port
Low Profile
The StarTech.com Advantage:
A cost-effective way of converting a 9-pin female port to a 9-pin male port
Easy to use and install
Backed by StarTech.com's lifetime warranty
Port & interfaces
Connector 2
DB-9
Connector 1
DB-9
Connector 2 gender
Male
Connector 1 gender
Male
Technical details
Product colour
Silver
Sustianability certificates
RoHS
Packaging data
Package width
90 mm
Package height
0.07 mm
Package depth
125 mm
Package weight
10 g
Full specification and details can be found in the
DB9 RS232 Serial Null Modem Adapter - F/F
Cost-effective way of converting a straight through cable into a null modem cable
The NM9FF Null Modem Adapter features two DB9 female connectors - a cost-saving way to convert a straight through cable into a null modem cable.
The DB9F Null modem cable adapter is backed by lifetime warranty and free lifetime technical support.
Product Drawing:
Features:
DB-9 Female to DB-9 Female
The StarTech.com Advantage:
Converts a straight through serial cable in to a null modem cable
Easy to use and install
Backed by StarTech.com lifetime warranty
Port & interfaces
Connector 2
DB-9
Connector 1
DB-9
Connector 2 gender
Female
Connector 1 gender
Female
Connector 2 form factor
Straight
Connector 1 form factor
Straight
Technical details
Product colour
White
Sustianability certificates
CE, RoHS
Weight & dimensions
Width
33.6 mm
Height
15 mm
Depth
50 mm
Weight
31 g
Packaging data
Package width
90 mm
Package depth
125 mm
Package weight
20 g
Full specification and details can be found in the
DB9 to DB25 Serial Adapter - M/F
Convert a DB25 male port into a DB9 male connector
This DB25 to DB9 Serial Adapter converts a 25-pin serial port to a 9 pin male connector.
Backed by Lifetime Warranty, the DB25 to DB9M Serial Adapter is designed for durable, reliable performance and connectivity.
Product Drawing:
Applications:
Converts a 25 pin serial port to a 9 pin
Features:
1x DB9 male connector
1x DB25 female connector
The StarTech.com Advantage:
Guaranteed reliability
Port & interfaces
Connector(s)
DB9 Male, DB25 Female
Connector 2 gender
Female
Connector 1 gender
Male
Technical details
Product colour
Beige
Packaging data
Package width
90 mm
Package height
125 mm
Package depth
0.07 mm
Package weight
48 g
Full specification and details can be found in the
9 Pin Serial Male to 10 Pin Motherboard Header LP Slot Plate
Add a DB9 serial port to the rear panel of a small form factor/low profile computer.
The PLATE9MLP 9pin Serial Male to 10pin Motherboard Header LP Slot Plate adds a DB9 serial port to the rear panel of small form factor/low profile computer, connecting to the host computer motherboard using an IDC10 connector.
Please refer to this product's Technical Specifications to ensure compatibility with your motherboard.
Product Diagram:
Applications:
Provides a 10 Pin header style connection for DB9 applications
Features:
Conveniently add an external DB9 serial port
9pin Serial Male to 10pin IDC Female Conforms to Apex10-Everex-Intel Specification
The StarTech.com Advantage:
Connects to your motherboard and adds an additional DB9 serial port to the back of your PC
Easy to use and install
Backed by StarTech.com lifetime warranty
Ports & interfaces
Internal
Yes
Output interface
Serial
Host interface
IDC
Technical details
Cable length
0.229 m
Sustainability certificates
RoHS
Design
Internal
Yes
Product colour
Grey
Weight & dimensions
Width
125 mm
Depth
265 mm
Height
22 mm
Weight
23 g
Packaging data
Package width
128 mm
Package depth
0.07 mm
Package height
220 mm
Package weight
28 g
Full specification and details can be found in the
DB9 to RJ45 Modular Adapter - F/F
Convert your DB9 male connector into an RJ45 female connector
The GC98FF Modular Adapter features a DB9 female connector and an RJ45 female connector. Used for modular RS232, RS422 and RS485 connections, the adapter converts your DB9 male connection into an RJ45 female connection. The adapter allows for custom serial pin out configurations.
The DB9F/RJ45F adapter is backed by lifetime warranty, guaranteeing long-lasting durability.
Applications:
Used for modular RS232, RS422, and RS485 connections
Features:
1x DB9 female connector
1x RJ45 female connector
The StarTech.com Advantage:
Can be used to make customized serial connections
Guaranteed reliability
Port & interfaces
Connector(s)
DB9 Female, RJ45 Female
Connector 2
RJ-45
Connector 1
DB-9
Connector 2 gender
Female
Connector 1 gender
Female
Technical details
Product colour
Black
Sustianability certificates
RoHS
Design
Product colour
Black
Certification
CE, REACH
Weight & dimensions
Width
33.5 mm
Height
16 mm
Depth
85 mm
Weight
18 g
Packaging data
Package width
90 mm
Package depth
125 mm
Package weight
21 g
Full specification and details can be found in the
DB9 RS232 Serial Null Modem Adapter - M/F
Cost-effective way of converting a straight through cable into a null modem cable
This Null Modem Cable Adapter features one DB9 male and one DB9 female connector - a cost-saving way to convert a straight through cable into a null modem cable.
The DB9F Null modem adapter is backed by lifetime warranty and free lifetime technical support.
Application:
Converts a straight through 9 pin cable into a null modem cable
The StarTech.com Advantage:
A cost-effective way of converting a straight through cable into a null modem cable
Easy to use and install
Backed by StarTech.com lifetime warranty
Port & interfaces
Connector 2
DB9
Connector 1
DB9
Connector 2 gender
Female
Connector 1 gender
Male
Connector 2 form factor
Straight
Connector 1 form factor
Straight
Technical details
Product colour
Grey
Sustianability certificates
CE, RoHS
Weight & dimensions
Width
33.6 mm
Height
15 mm
Depth
50.5 mm
Weight
33 g
Packaging data
Package width
90 mm
Package height
125 mm
Package weight
38 g
Full specification and details can be found in the
DB9 to DB25 Serial Cable Adapter - F/M
Convert a DB9 male port to a DB25 male port
Our AT925FM DB9F to DB25M cable adapter converts a 9 pin serial port to a 25 pin male connector. Backed with a lifetime warranty.
Applications:
Converts a 9 pin serial port to a 25 pin
The StarTech.com Advantage:
A cost-effective way of converting a 9-pin female serial port to a 25-pin male port
Easy to use and intall
Backed by StarTech.com's lifetime warranty
Port & interfaces
Connector(s)
DB9 Female, DB25 Male
Connector 2 gender
Female
Connector 1 gender
Male
Technical details
Product colour
Beige
Packaging data
Package width
90 mm
Package height
125 mm
Package depth
0.07 mm
Package weight
46 g
Full specification and details can be found in the
1 Port 16in DB9 Serial Port Bracket to 10 Pin Header - Low Profile
Add a DB9 serial port to the rear panel of a small form factor/low profile computer
The PLATE9M16LP (16 inch/ 0.4 m) Low Profile Serial Plate adds a DB9 serial port to the rear panel of a small form factor/low profile computer, connecting to an IDC10 header connector on the motherboard.
Constructed of high quality components, this durable low profile DB9 bracket is backed by StarTech.com’s lifetime warranty.
Please refer to this product's Technical Specifications to ensure compatibility with your motherboard.
Product Diagram:
Applications:
Enabling DB9 serial connectivity on a compact POS computer
Features:
1x Serial DB9 (male) connector
1x IDC-10 (female) connector
The StarTech.com Advantage:
Backed by StarTech.com lifetime warranty
Features
Compatible chassis type
Small Form Factor (SFF)
Connector 2
DB-9
Connector 1
IDC
Type
Other
Product colour
Grey
Weight & dimensions
Width
18.5 mm
Depth
412 mm
Height
80 mm
Weight
24 g
Packaging data
Package width
128 mm
Package height
220 mm
Package weight
30 g
Full specification and details can be found in the
Overview
The MXT10050CMBK Black Serial Extension Cable (0.5m) features one DB9 male connector and one DB9 female connector, providing a high quality extension for your RS232 serial devices, which enables you to position your peripheral devices as needed.
*Expertly designed and constructed of top quality materials to ensure durability, this DB9 extension cable is backed by StarTech's Lifetime Warranty.
Product Features
1x DB9 Serial (male) connector
1x DB9 Serial (female) connector
High quality shielding prevents EMI interference
DB9 connectors with strain relief molding
Overview
The MXT1001MBK Black Serial Extension Cable (1m) features one DB9 male connector and one DB9 female connector, providing a high quality extension for your RS232 serial devices, which enables you to position your peripheral devices as needed.
note: This is a Straight-through cable, not a null-modem.
*Expertly designed and constructed of top quality materials to ensure durability, this DB9 extension cable is backed by StarTech's Lifetime Warranty.
Product Features
DB9 Serial male to female cable allows you to extend the reach of your serial devices by up to 1 meter, reducing cable length restrictions and providing flexibility for positioning your serial devices
High quality 28 AWG copper wires with Al-Mylar cable shielding and shielded metal shell connectors help prevent EMI interference; Molded PVC connectors with strain relief and PVC jacket prevent damage due to bends or rough usage
This is Straight-through cable (not a null-modem cable) comes with thumbscrews for reliable tool-less installation and easy removal
Backed by StarTech.com lifetime warranty for dependable performance
1m (3.3ft) | DB9 serial Male to DB9 female | Black | 28AWG, 4.8mm OD | Al-Mylar cable shield & Metal shell connectors | Molded PVC strain relief & jacket | Lifetime Warranty | Note: This is a Straight-through cable, not a null-modem.
16in (40cm) 9 Pin Serial Male to 10 Pin Motherboard Header Slot Plate
Add an extra serial port to the back of your PC from your motherboard.
This 9-pin Serial to 10-pin Header Slot Plate adapter features one DB9 male connector and one IDC10 connector. The adapter is constructed of high quality components and expertly designed to ensure durability and reliability.
Please refer to the Technical Specifications to ensure your motherboard is compatible with this product.
Product Diagram:
Applications:
Connects to your motherboard and adds an additional serial port to the back of your PC
Features:
1* DB9 serial expansion port and bracket
The StarTech.com Advantage:
Easy to use and install
Connects to your motherboard and adds an additional serial port to the back of your PC
Backed by StarTech.com's lifetime warranty
Port & interfaces
Internal
Yes
I/O ports
DB9 Male IDC 10
Output interface
Serial
Serial interface type
RS-232
Serial ports quantity
1
Host interface
IDC
Technical details
Cable length
0.406 m
Sustainability certificates
RoHS
Design
Internal
Yes
Product colour
Grey
Certification
CE, REACH
Other features
Cable length
0.406 m
I/O ports
DB9 Male IDC 10
Weight & dimensions
Width
121 mm
Depth
406.4 mm
Height
21 mm
Weight
31 g
Packaging data
Package width
128 mm
Package height
220 mm
Package weight
36 g
Full specification and details can be found in the
DB25 to RJ45 Modular Adapter - M/F
Convert a DB25 male connector to an RJ45 female connector
This DB25M to RJ45F adapter is used for modular RS232, RS422, and RS485 connections.
The DB25M to RJ45F adapter features a highly durable design and is backed by StarTech.com's Lifetime warranty.
Applications:
Used for modular RS232, RS422, and RS485 connections
Port & interfaces
Connector(s)
DB25 Male, RJ45 Female
Connector 2
RJ-45
Connector 1
DB-25
Connector 2 gender
Female
Connector 1 gender
Male
Technical details
Plug and Play
Yes
Product colour
Grey
Sustainability certificates
RoHS
Performance
Plug and Play
Yes
Product colour
Grey
Certification
CE, REACH
Weight & dimensions
Width
55.2 mm
Height
16 mm
Depth
85 mm
Weight
22.5 g
Packaging data
Package width
90 mm
Package depth
125 mm
Package weight
25 g
Full specification and details can be found in the
Low Profile 16in Parallel Port Header Cable Adapter with Bracket – DB25 (F) to IDC26
Add a 25-pin parallel port to the back of your low profile/small form factor computer from your motherboard
The PLATE25F16LP DB25 to IDC26 Parallel Port Bracket adds a DB25 parallel port to the rear panel of a low profile/small form factor computer, which connects to an IDC26 header connector on the motherboard.
Backed by Lifetime Warranty and constructed of only top quality components, our Parallel Port Header Cable offers a cost-effective solution for adding a Parallel device connection using a compatible motherboard.
Applications:
Add a 25-pin Parallel port to the back of your low profile/SFF computer
Features:
1x Parallel DB25 (female) connector
1x IDC-26 (female) connector
The StarTech.com Advantage:
Cost-effective solution for adding a DB25 parallel port to a low profile/small form factor computer, which eliminates the cost of expensive peripheral upgrades
Backed by StarTech.com Lifetime Warranty
Port & interfaces
Connector 2
IDC 26 pin Motherboard Header
Connector 1
DB-25 25 pin D-Sub
Cable length
0.4 m
Connector 2 gender
Female
Connector 1 gender
Female
Design
Product colour
Grey
Cable length
0.4 m
Certification
RoHS
Packaging data
Package width
128 mm
Package height
220 mm
Package depth
20 mm
Package weight
50 g
Full specification and details can be found in the
Overview
The MXT1002MBK Black Serial Extension Cable (2m) features one DB9 male connector and one DB9 female connector, providing a high quality extension for your RS232 serial devices, which enables you to position your peripheral devices as needed.
*Expertly designed and constructed of top quality materials to ensure durability, this DB9 extension cable is backed by StarTech's Lifetime Warranty.
Product Features
1x DB9 Serial (male) connector
1x DB9 Serial (female) connector
High quality shielding prevents EMI interference
DB9 connectors with strain relief molding
16in DB25 Parallel Female to IDC 25 Pin Header Slot Plate
Add an extra parallel port to the back of your PC from your motherboard
This 25-pin Parallel to 25-pin Header Slot Plate features one DB25 Female connector and one IDC 25 connector.
Backed by Lifetime Warranty and constructed of only top quality components, our Parallel Slot Plate adapter offers a cost-effective solution for adding a Parallel device connection using a compatible motherboard.
The StarTech.com Advantage:
Add a 25-pin Parallel port to the back of your computer
Easy to use and install
Backed by StarTech.com lifetime warranty
Port & interfaces
Connector 2
IDC
Connector 1
DB-25
Cable length
0.4 m
Connector 2 gender
Female
Connector 1 gender
Female
Technical details
Product colour
Grey
Cable length
0.4 m
Sustainability certificates
RoHS
Packaging data
Package width
128 mm
Package height
21.2 mm
Package depth
220 mm
Package weight
55 g
Full specification and details can be found in the
16in 9 Pin Serial Male to 10 Pin Motherboard Header Panel Mount Cable
Turn a Motherboard IDC Serial Header into a Panel-Mountable 9-Pin RS232 Serial Connector
The PNL9M16 16-inch IDC Serial to Panel Mount Serial Cable, features a 10-pin (IDC) motherboard header connection on one end and a panel mount DB9 male connector port on the other - a simple answer for adding a DB9 (RS232) serial port to any computer system which has an RS232 serial panel mount receptacle.
This cost-effective solution bridges the compatibility gap between modern computers and legacy serial peripherals.
Product Diagram:
Applications:
Provides an industry standard panel mount port for RS232 Serial applications
Features:
Fasten a DB9 (RS232) Serial port to an existing face or wall plate
Add legacy hardware to newer systems
The StarTech.com Advantage:
Extend the Motherboard IDC Serial Interface to an RS232 serial panel mount receptacle
Combine legacy products with newer technology to satisfy all your business requirements
Backed by the StarTech.com lifetime warranty
Technical details
Weight
17 g
Certification
CE, REACH, RoHS
Connector 2
IDC
Connector 1
DB-9
Product colour
Grey
Cable length
0.4064 m
AWG wire size
28
Package width
128 mm
Package height
220 mm
Quantity per pack
1 pc(s)
Features
Weight
17 g
Connector 2
IDC
Connector 1
DB-9
Connector 2 gender
Female
Connector 1 gender
Male
Packaging data
Package width
128 mm
Package height
220 mm
Package weight
22 g
Full specification and details can be found in the
2 Port 16in DB9 Serial Port Bracket to 10 Pin Header
Add two extra serial ports to the back of your PC, from your motherboard
The PLATE9M2P16 Dual Port Serial Plate adds two DB9 serial ports to the rear panel of a computer, connecting to two IDC10 header connectors on the motherboard.
Constructed of high quality components, this durable dual port serial bracket is backed by StarTech.com’s lifetime warranty.
Please refer to this product's Technical Specifications to ensure compatibility with your motherboard.
Product Diagram:
Applications:
Adding DB9 serial connectivity to a PC, for POS applications
Features:
2x DB9 (Male) Serial Ports
2x IDC10 (Female) motherboard connectors
The StarTech.com Advantage:
Save space by adding two DB9 serial ports through a single expansion slot on the back of your PC
Backed by StarTech.com lifetime warranty
Ports & interfaces
Connector 2
2 x IDC
Connector 1
2 x DB-9
Connector 2 gender
Female
Connector 1 gender
Male
Packaging data
Package width
128 mm
Package height
220 mm
Package depth
2.14 mm
Package weight
52 g
Full specification and details can be found in the
Overview
The MXT1003MBK Black Serial Extension Cable (3m) features one DB9 male connector and one DB9 female connector, providing a high quality extension for your RS232 serial devices, which enables you to position your peripheral devices as needed.
*Expertly designed and constructed of top quality materials to ensure durability, this DB9 extension cable is backed by StarTech's Lifetime Warranty.
Product Features
1x DB9 Serial (male) connector
1x DB9 Serial (female) connector
High quality shielding prevents EMI interference
DB9 connectors with strain relief molding
Right Angle DB9 to DB9 Serial Cable Adapter Type 2 - M/F
Add space for your DB9 serial port and connect a DB9 cable even in tight installation spaces
This Right Angle DB9 to DB9 Serial Cable Adapter features one Right Angled DB9 Male serial connector and one standard DB9 female serial connector - a convenient solution for connecting serial devices where connection space around the DB9 port is limited.
Please note: There are two variations of this product, positioned differently to allow for easier connections based on the direction of right angle needed. Please see StarTech.com's GC99MFRA1 for more information.
Product Diagram:
The StarTech.com Advantage:
Add space for your DB9 port with this Right Angled DB9 male serial to standard female DB9 serial connector, it allows you to connect a serial device where connection space is limited
Easy to use and install
Backed by StarTech.com's lifetime warranty
Port & interfaces
Connector 2
DB9
Connector 1
DB9
Connector 2 gender
Female
Connector 1 gender
Male
Packaging data
Package width
90 mm
Package height
125 mm
Package depth
0.07 mm
Package weight
32 g
Full specification and details can be found in the
Right Angle DB9 to DB9 Serial Cable Adapter Type 1 - M/F
Add space for your DB9 serial port and connect a DB9 cable even in tight installation spaces
This Right Angle DB9 to DB9 Serial Cable Adapter features one Right Angled DB9 Male serial connector and one standard DB9 female serial connector - a convenient solution for connecting serial devices where connection space around the DB9 port is limited.
Please note: There are two variations of this product, positioned differently to allow for easier connections based on the direction of right angle needed. Please see StarTech.com's GC99MFRA2 for more information.
Product Diagram:
The StarTech.com Advantage:
Add space for your DB9 port with this Right Angled DB9 male serial to standard female DB9 serial connector, it allows you to connect a serial device where connection space is limited
Easy to use and install
Backed by StarTech.com's lifetime warranty
Port & interfaces
Connector 2
DB9 FM
Connector 1
DB9 M
Connector 2 gender
Female
Connector 1 gender
Male
Packaging data
Package width
90 mm
Package height
125 mm
Package depth
0.07 mm
Package weight
32 g
Full specification and details can be found in the
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