1. Category 6 cables are used for networking, data transfer, and phone lines primarily. connect a PC to a DSL. 2. Wire core: 32 gauge pure copper wire 3. Category 6 Gigabit Ethernet cable, flat body structure, standard Category 6 crystal head 4. Applicable to routers, computers, switches and other RJ45 interface equipment for home and office 5. Length: 1m / 3m / 5m / 10m / 20m optional