BesYee RJ45 Coupler, New Design CAT 5/CAT 6 LAN Ethernet Cable Extender Female to Female Straight Modular Inline Coupler Great for extending ethernet connection by connecting 2 short netwrok cables together Easy snap-in retaining clip ensure a secure and corrosion free connection This 8P8C female to female Ethernet coupler jack is backwards compatible with Cat5e network New Design With PCB welding Package Contents: 1 x RJ45 coupler, 1 x Maxhood Fiber Cloth