Cat6 cable high speed ethernet cable used for PCs, computer servers, printers, routers, switch boxes, network media players, NAS, VoIP phones, PoE devices, and others. 100% pure oxygen-free bare copper(not the cheaper copper clad steel or copper clad aluminum) in order to make the cable work years with high performance. Supports: Gigabit 1000 BASE-T; 100 BASE-T; 10 BASE-T, with high bandwidth of up to 250 MHz guarantees high-speed data transfer. It is made of copper wires with two RJ45 connectors on each end. the wires inside are 100% pure oxygen-free bare copper. Flat cable design for avoid tangled cords and saves space.Flat Ethernet cable is super flexible when run under the carpet or bent. Friendly service and life time change free!