Ethernet Splitter 1 to 4: This RJ45 Ethernet splitter is designed to solve connection problems caused by insufficient cabling. Using a USB power cable, it allows four computers to share a single Ethernet line at the same time. Transmission Rate: The High-Speed Ethernet Splitter allows you to split your network connection into four outputs with a maximum throughput of 1,000 Mbps per cable set, without any crosstalk between the signals transmitted by each cable set. WIDE COMPATIBILITY: RJ45 8P8C LAN Internet Splitter Connection Extender can be used with Cat8 Cat7 Cat6 Cat5 Cat5e network Ethernet cables, which can be used with ADSL, hubs, switches, TVs, set-top boxes, routers, wireless devices, computers and so on. Important Note: This Gigabit RJ45 Ethernet Splitter equipped with a 80cm/2.6 ft USB charging cable, it can support charging(recommended power socket as it is more stable). Can not be used without power connection.