Check the listing for details. Lot RJ45 Inline Coupler Cat6/Cat5e Ethernet Network Cable Extender Connector. Color: Black, Condition: New. Listed at 5.99 USD. Feature: USAGE: RJ45 Coupler extender is ideal for extending ethernet connection by connecting 2 short network cables together. FAST SPEED To 10 GIGABITE: The RJ45 connector can speed up to 10 gigabite for connecting Cat7/Cat6 ethernet cable. SAFE And SECURE: With nickel plated contacts and easy snap-in retaining clip, the coupler ensure a secure and corrosion free connection. COMPATIBILITY: This 8P8C female to female Ethernet coupler jack is compatible with Cat7, Cat6 Cat5e, Cat5 network. HIGH PERFORMANCE: RJ45 inline jack coupler meets Category 6 performance in compliance with the TIA/EIA 568-C.2 standard. It is RoHS compliant. Specification: Connectors: RJ45 8P8C, Nickel Plating; TIA/EIA 568-C.2 Verified; RoHS compliant. Network Speed: up to 10 Gbps Package Contents:(optional) 5/10/20/30/50/80/100 X RJ45 Coupler Note: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness