Early Closing Friday

We will be closing early on Friday 26th April at 17:00

Last orders: 16:30 (next day: 16:00) | OPEN as normal Monday

Call us FREE on 0800 488 000
X
X

Please Log In Below

Forgotten Password?
Retry
Login
loading Gif
Sorry! You can't edit your cart on this page.
Sorry! This item could not be added to your cart as it is no longer available from Comms Express.
Please check the quantity you are adding and try again.
The following item has been added to your cart.
Product Code:
Options:
Qty:
Unit Price:£
View Cart
Checkout
Your cart is empty.
Subtotal:
£0
Remove all items from cart
Are you sure? Yes No
Learn more about how
to collect Data Points
for free gifts.
Comms Express Finance Options
Request A Quote
View Cart
Checkout
Cookie Policy×

Hi there! Our website may store cookies on your computer in order to give you the best experience, such as remembering the items in your cart so you can continue shopping where you left off.

By continuing to use our site, you give consent for cookies to be used.

Browse Categories
Spend £100.00 for
FREE DELIVERY.
Free delivery excludes heavy and bulky products
Kramer Logo
HighSecLabs Secure 4K30 UHD

SX22H-3 is a secure 2x2 4K30 UHD HDMI mini-matrix KVM switch. It enables viewing and controlling two computers with different security classifications simultaneously while securely sharing peripherals - keyboard, video, mouse, and audio devices.

SX22H-3 provides the highest possible isolation between connected computers and is NIAP Common Criteria Protection Profile version 3.0 (PP3.0) certified.

Features

Highest Security by Design - NIAP Common Criteria Protection Profile version 3.0 (PP3.0) certification for peripheral Sharing Switch (PSS) devices.


4K30 UHD Resolution - Supports resolutions up to 3840×2160 @30Hz.


Independent Peripheral Switching - Supports independently switching video, audio, keyboard, or mouse between the primary and secondary computers.


Work Freely Without Compromising Security - Display and control classified and non-classified computers without compromising security.


Work Simultaneously on Two Computers - Present the display of any connected computer on both mini-matrix displays at the same time or extend the displays to additional 3rd and 4th external displays.


Prevent Information Leaks - Block peripheral exploits, information leaks, eavesdropping, signal transmission, computer malware, hardware and firmware tampering.


Smooth Switching Between Computers (Virtual Display Technology) - Automatically switch all peripheral control from one computer to another by dragging the cursor between each computer’s display border.


Keyboard Lock Indication - Caps Lock, Num Lock, and Scroll Lock indication on front panel.

Express View Logo
In Stock: 1-2 Days
£493.00
£591.60 Inc Vat
Add To Cart
Kramer Logo
HighSecLabs Secure 4K30 UHD

SX42HU-3 is a secure 2x4 4K30 UHD HDMI mini matrix KVM switch. It enables viewing and controlling four computers with different security classifications simultaneously while securely sharing peripherals - keyboard, video, mouse, audio, and USB devices.

It also enables assigning a USB port to a specific computer while switching other peripherals, such as when a USB smart card reader must remain mapped to a certain computer. SX42HU-3 provides the highest possible isolation between connected computers and is NIAP Common Criteria Protection Profile version 3.0 (PP3.0) certified.

Features
Highest Security by Design - NIAP Common Criteria Protection Profile version 3.0 (PP3.0) certification for peripheral Sharing Switch (PSS) devices.


4K30 UHD Resolution - Supports resolutions up to 3840×2160 @30Hz.


Independent Peripheral Switching - Supports independently switching video, audio, keyboard, mouse or USB devices between the primary and secondary computers.


Work Freely Without Compromising Security - Present the display of any connected computer on both mini-matrix displays at the same time or extend the displays to additional 3rd and 4th external displays.


Prevent Information Leaks - Block peripheral exploits, information leaks, eavesdropping, signal transmission, computer malware, hardware and firmware tampering.


Filter USB Peripherals - Allow or block specific USB devices based on VID/PID characteristics.


Smooth Switching Between Computers (Virtual Display Technology) - Automatically switch all peripheral control from one computer to another by dragging the cursor between each computer’s display border.


Biometric/Smart-Card Reader Support - Connect a smartcard/biometric reader to the secure port to support user authentication across multiple isolated computers.


Keyboard Lock Indication - Caps Lock, Num Lock, and Scroll Lock indication on front panel.

Express View Logo
In Stock: 1-2 Days
£864.00
£1036.80 Inc Vat
Add To Cart
Kramer Logo

SX42DU-3 is a secure 2x4 4K30 UHD DVI-I mini matrix KVM switch. It enables viewing and controlling four computers with different security classifications simultaneously while securely sharing peripherals - keyboard, video, mouse, audio, and USB devices.

It also enables assigning a USB port to a specific computer while switching other peripherals, such as when a USB smart card reader must remain mapped to a certain computer. SX42DU-3 provides the highest possible isolation between connected computers and is NIAP Common Criteria Protection Profile version 3.0 (PP3.0) certified.

Features
Highest Security by Design - NIAP Common Criteria Protection Profile version 3.0 (PP3.0) certification for peripheral Sharing Switch (PSS) devices.


4K30 UHD Resolution - Supports resolutions up to 3840×2160 @30Hz.


Independent Peripheral Switching - Supports independently switching video, audio, keyboard, mouse or USB devices between the primary and secondary computers.


Work Freely Without Compromising Security - Present the display of any connected computer on both mini-matrix displays at the same time or extend the displays to additional 3rd and 4th external displays.


Prevent Information Leaks - Block peripheral exploits, information leaks, eavesdropping, signal transmission, computer malware, hardware and firmware tampering.


Filter USB Peripherals - Allow or block specific USB devices based on VID/PID characteristics.


Smooth Switching Between Computers (Virtual Display Technology) - Automatically switch all peripheral control from one computer to another by dragging the cursor between each computer’s display border.


Biometric/Smart-Card Reader Support - Connect a smartcard/biometric reader to the secure port to support user authentication across multiple isolated computers.


Keyboard Lock Indication - Caps Lock, Num Lock, and Scroll Lock indication on front panel.

Express View Logo
In Stock: 1-2 Days
£864.00
£1036.80 Inc Vat
Add To Cart
Kramer Logo
HighSecLabs 4K30 UHD

SX22H-N is a 2x2 4K30 UHD HDMI mini-matrix KVM switch. It enables viewing and controlling two computers simultaneously while sharing peripherals - keyboard, video, mouse, and audio devices.

Features
Small Form Factor - Occupies minimum desktop space


4K30 UHD Resolution - Supports resolutions up to 3840×2160 @30Hz.


Independently Switch Peripherals Between Computers - Use the front-panel push buttons to independently switch the video, audio, USB, and keyboard-mouse ports between the different computers. Enables, for example: Keeping a USB flash drive mapped to a certain computer, while switching the other peripherals to another computer; or listening to audio originating from one computer while working on another computer.


Smooth Switching Between Computers (Virtual Display Technology) - Automatically switch all peripheral control from one computer to another by dragging the cursor between each computer’s display border.


Work Simultaneously on Two Computers - Present the display of any connected computer on both mini-matrix displays at the same time or extend the displays to additional 3rd and 4th external displays.


Copy & Paste - Transfer text and files between all the computers that are connected to the KVM switch (no network connection is needed between parties). Use standard copy and paste keyboard key combinations (CTRL+C / CTRL+V) or context-menu commands.

Express View Logo
In Stock: 1-2 Days
£272.00
£326.40 Inc Vat
Add To Cart
Kramer Logo
HighSecLabs 4K30 UHD

SX42HU-N is a 2x4 4K30 UHD HDMI mini matrix KVM switch. It enables viewing and controlling four computers simultaneously while sharing peripherals - keyboard, video, mouse, audio, and USB devices.

It also enables assigning a USB port to a specific computer while switching other peripherals, such as when a USB smart card reader must remain mapped to a certain computer.

Features
View Applications In Ultra High Definition (UHD) 4K Video Quality - Never compromise on video quality. Run graphic intensive, ultra high definition applications on all single and dual monitor KVM models.


Independently Switch Peripherals Between Computers - Use the front–panel push buttons to independently switch the video, audio, USB, and keyboard–mouse ports between the different computers. Enables, for example: Keeping a USB flash drive mapped to a certain computer, while switching the other peripherals to another computer; or listening to audio originating from one computer while working on another computer.


Smooth Switching Between Computers (Virtual Display Technology) - Automatically switch all peripheral control from one computer to another by dragging the cursor between each computer’s display border.


Copy & Paste - Transfer text and files between all the computers that are connected to the KVM switch (no network connection is needed between parties). Use standard copy and paste keyboard key combinations (CTRL+C / CTRL+V) or context–menu commands.


Super Speed USB 3.0 Ports - Transfer data and files between peripherals and computers USB 3.0 Super Speed rates through the KVM switch USB 3.0 ports.


Express USB Charging - Rapidly charge USB devices connected to the high–power USB ports.

Express View Logo
In Stock: 1-2 Days
£823.00
£987.60 Inc Vat
Add To Cart
Kramer Logo

SX42DU-N is a 2x4 4K30 UHD DVI-I mini matrix KVM switch. It enables viewing and controlling four computers simultaneously while sharing peripherals - keyboard, video, mouse, audio, and USB devices.

It also enables assigning a USB port to a specific computer while switching other peripherals, such as when a USB smart card reader must remain mapped to a certain computer.

Features
View Applications In Ultra High Definition (UHD) 4K Video Quality - Never compromise on video quality. Run graphic intensive, ultra high definition applications on all single and dual monitor KVM models.


Independently Switch Peripherals Between Computers - Use the front-panel push buttons to independently switch the video, audio, USB, and keyboard-mouse ports between the different computers. Enables, for example: Keeping a USB flash drive mapped to a certain computer, while switching the other peripherals to another computer; or listening to audio originating from one computer while working on another computer.


Smooth Switching Between Computers (Virtual Display Technology) - Automatically switch all peripheral control from one computer to another by dragging the cursor between each computer’s display border.


Copy & Paste - Transfer text and files between all the computers that are connected to the KVM switch (no network connection is needed between parties). Use standard copy and paste keyboard key combinations (CTRL+C / CTRL+V) or context-menu commands.


Super Speed USB 3.0 Ports - Transfer data and files between peripherals and computers USB 3.0 Super Speed rates through the KVM switch USB 3.0 ports.


Express USB Charging - Rapidly charge USB devices connected to the high-power USB ports.

Express View Logo
In Stock: 1-2 Days
£795.00
£954.00 Inc Vat
Add To Cart
Kramer Logo
HighSecLabs 4K30 UHD

SX82DU-N is a 2x8 4K30 UHD DVI-I mini matrix KVM switch. It enables viewing and controlling four computers simultaneously while sharing peripherals - keyboard, video, mouse, audio, and USB devices.

It also enables assigning a USB port to a specific computer while switching other peripherals, such as when a USB smart card reader must remain mapped to a certain computer.

Features
View Applications In Ultra High Definition (UHD) 4K Video Quality - Never compromise on video quality. Run graphic intensive, ultra high definition applications on all single and dual monitor KVM models.


Independently Switch Peripherals Between Computers - Use the front-panel push buttons to independently switch the video, audio, USB, and keyboard-mouse ports between the different computers. Enables, for example: Keeping a USB flash drive mapped to a certain computer, while switching the other peripherals to another computer; or listening to audio originating from one computer while working on another computer.


Smooth Switching Between Computers (Virtual Display Technology) - Automatically switch all peripheral control from one computer to another by dragging the cursor between each computer’s display border.


Copy & Paste - Transfer text and files between all the computers that are connected to the KVM switch (no network connection is needed between parties). Use standard copy and paste keyboard key combinations (CTRL+C / CTRL+V) or context-menu commands.


Super Speed USB 3.0 Ports - Transfer data and files between peripherals and computers USB 3.0 Super Speed rates through the KVM switch USB 3.0 ports.


Express USB Charging - Rapidly charge USB devices connected to the high-power USB ports.

Express View Logo
In Stock: 1-2 Days
£1095.00
£1314.00 Inc Vat
Add To Cart
Other Ranges Available
Kramer Analog Matrices
View Range
Kramer Analog Switchers
View Range
Kramer Auto Switchers
View Range
Kramer DVI Matrices
View Range
Kramer HDMI Matrices
View Range
Join Our Mailing List
Social Links
  • Apply for Credit