This RJ45 extension cable is ideal for extending an existing Ethernet cable. Cat5e so capable of running speeds of upto 10/100Mbps. Used to connect to an internet cable to extend the length when relocating your PC. This cable is made from Copper Clad Aluminium (CCA) and is not suitable for POE devices. Specifications: CAT5e Ethernet Extension 10/100Mbps, RJ45 Female Socket, RJ45 Male Plug, 26AWG 5mm White Cable.