Discover our range of RJ45 couplers and adapters, designed to enhance your network connectivity. Our selection includes Cat5e, Cat6, and Cat7 couplers, RJ45 to D-Type adapter kits, junction boxes, shielded inline couplers, and industrial bulkhead couplers. These products ensure versatile, high-performance connections for home, office, and industrial applications. Built for durability and easy installation, they provide reliable and seamless network extensions and modifications.
The RJ45 25-Way Female Kit from Comms Express is a versatile D-Type adapter, supplied unconfigured for on-site termination. Each unit includes an RJ45 outlet and a 25-way female D-Type connector, making it ideal for custom network setups. Perfect for various networking applications, this kit ensures reliable and efficient connections.
The RJ45 25-Way Female Kit from Comms Express is a versatile D-Type adapter, supplied unconfigured for on-site termination. Each unit includes an RJ45 outlet and a 25-way female D-Type connector, making it ideal for custom network setups. Perfect for various networking applications, this kit ensures reliable and efficient connections.
The RJ45 25-Way Male Kit from Comms Express is a versatile D-Type adapter, supplied unconfigured for on-site termination. Each unit includes an RJ45 outlet and a 25-way male D-Type connector, making it ideal for custom network setups. Perfect for various networking applications, this kit ensures reliable and efficient connections
The RJ45 9-Way Male Kit from Comms Express is a versatile D-Type adapter, supplied unconfigured for on-site termination. Each unit includes an RJ45 outlet and a 9-way male D-Type connector, making it ideal for custom network setups. Perfect for various networking applications, this kit ensures reliable and efficient connections
The Cat5e RJ45 UTP Inline Coupler from Comms Express is designed to extend existing cabling installations by providing a straight-through RJ45 to RJ45 connection while maintaining Cat5e performance. This coupler is ideal for ensuring seamless and reliable network connectivity in various settings
The Cat5e UTP Junction Box from Comms Express is designed for repairing unshielded Cat5e cables. It supports both 4 and 8 wired installation cables with AWG24 and features modern LSA connection technology, making it easy to install cables in accordance with EIA/TIA or 568B standards
The Cat6 RJ45 UTP Inline Coupler from Comms Express is perfect for extending existing cabling installations. It provides a straight-through RJ45 to RJ45 connection while maintaining optimal Cat6 performance. This coupler ensures reliable and high-speed network connectivity, making it ideal for various networking applications
The Cat6 Junction box is used to repair unshielded Cat6 cables. With this box all 4 or 8 wired installation cables with AWG24 and with a cover from 4mm can be installed Equipped with the modern LSA connection technology, all cables in accordance with EIA/ TIA or 568B can be easily installed
RJ45 IP67 rated waterproof CAT5E/CAT6 external cord coupler - UTP/FTP
Ideal for CCTV, signage, stadiums, POE lighting, office buildings and all external situations
Shielded design and so ideal for shileded and non-shielded plugs with or without boots
Extra space for different size plug boots and so will accommodate most plug designs
Female to female coupling, can use on suitable pre-terminated cords if required
UL94V0 flame retardant plastic along with Anti-UV properties
Designed for outdoor use on buildings and homes where ingress of water may be an issue. Enabling the joining of two RJ45 terminated external cables specified as CAT5E or CAT6. CAT6 specifies performance characteristics for frequencies up to 250MHz and backwards compatible with CAT5E
Pin out schematic
RJ45
RJ45
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The Excel RJ45-RJ45 In-Line Connector Beige (23-0030) is ideal for extending existing cabling installations. It provides a straight-through RJ45 to RJ45 connection, ensuring reliable network performance. This connector is perfect for maintaining seamless and efficient connectivity in various networking applications
The Excel Cat5E RJ45 In-Line Connector White (23-0035) is designed for extending existing cabling installations. It offers a straight-through RJ45 to RJ45 connection while maintaining Cat5e performance. This connector is ideal for ensuring reliable and efficient network connectivity, making it suitable for various networking applications
The Lindy CAT 6A Coupler is a compact solution for connecting two Network cables together for extended distances. Simply connect your RJ45 ethernet cables to either side and you are ready to go.
The Excel Cat6 FTP IEC Junction Box is designed for repairing and extending Cat6 and Cat5e cables. It features a fully screened IDC junction box with a metal-plated housing for additional protection. This junction box includes an IDC connection for the drain wire, making it ideal for maintaining reliable and efficient network connections in various applications.
This rugged inline coupler enables extension of existing pre-terminated cables in outdoor or wet environments without compromising Cat6A performance.
Key Features:
IP68-rated housing for outdoor and waterproof applications
Supports Category 6A performance (FTP, shielded)
Two standard RJ45 connectors (jack-to-jack), 180° straight design
Maintains full channel performance with screened or unscreened systems
Low embodied carbon: 1.062 kg CO2e (CIBSE TM65 certified)
Snap-engage fastening for secure outdoor use
Construction & Connectivity
Designed with a straight-through construction and dual RJ45 ports, this inline coupler simplifies cable extension in Cat6A networks while ensuring ease of installation.
Environmental Resilience
IP68 rating delivers complete dust-tight and water-submersion protection—ideal for outdoor deployments and harsh environments.
Sustainability Credentials
Certified under CIBSE TM65 with just 1.062 kg CO?e embodied carbon, reflecting Excel's commitment to lower environmental impact.
The Excel Cat6A IP67 External Industrial In-Line Bulkhead Coupler (100-150-EXC) with Cap is engineered for high-performance networking in challenging environments. Designed to maintain signal integrity while withstanding exposure to moisture and dust, this bulkhead coupler ensures a reliable waterproof connection point for outdoor or industrial Ethernet applications. Its robust build and IP67-rated sealing make it ideal for installations that demand durability and performance.
Key Features:
Cat6A-rated in-line bulkhead coupler for high-speed data transmission
IP67-rated waterproof protection for external environments
Supplied with a protective cap for unused ports
Compliant with ISO/IEC 11801 Category 6A standards
Internal shielded Cat6A connector to maintain performance
Ideal for outdoor cabinets, enclosures, or wall-mount applications
Waterproof and Dustproof Connectivity
Built for rugged deployment, the coupler features an IP67 seal that prevents water and dust ingress, ensuring dependable connectivity in demanding conditions.
Standards-Compliant Performance
Fully adheres to ISO/IEC 11801 Category 6A specifications, allowing for 10 Gigabit Ethernet performance while preserving signal quality across installations.
Rugged External Housing with Cap
Equipped with a durable external casing and sealing cap, this coupler protects unused connection points and extends service life in field-use scenarios.
Product Features
The Excel screened coupler is suitable for Category 6A cable joints, repairs and extensions
The coupler itself is housed in a high quality zinc die cast housing, which opens at both sides in a butterfly manner to reveal the IDC termination points
Once the conductors of the cable to be terminated are fed into the management caps, the process is completed by snapping the 'butterfly wings' together with minimal, but firm pressure.
Fully screened Category 6A
Die-cast zinc alloy construction
Toolless
Easy termination
360 degree Shielding protects against alien crosstalk
Pack of 6
