Our RJ45 1 female 2 female network splitter is used to insert the cable into the router to separate two network ports, and two computers can access the Internet at the same time. specification: 1. Connector: RJ45 8P8C, gold-plated 2. Type: RJ45 splitter with shield, suitable for Cat 5 / Cat 5e / Cat 6 / Cat 7 3. Port: 1 female to 2 female 4. Material: made of ABS, strong and durable shell 5. Color: black 6. Packing: 1PCS widely used: Compatible with CAT 7, CAT6, CAT5, CAT5E network Ethernet cables. Suitable for ADSL, hubs, switches, TVs, set-top boxes, routers, wireless devices, computers, etc. NOTE? Use this RJ45 Ethernet splitter cable?USB powered, cannot be used without connection?