ETHERNET SPLITTER: This Gigabit Ethernet Splitter 1 to 3 supports two devices to share an Ethernet line simultaneously at high speeds of up to 1000 Mbps. No crosstalk between the signaling of the two cable sets. Powerful Feature: This network Splitter is designed to solve connection problems caused by insufficient cabling. It is a simple and efficient network splitter that helps you expand your network ports. Plug & Play: Connected the devices and Power by USB Cable (DC 5V/1A Power adapter is not included), then it will work. No software is required. UNIVERSAL COMPATIBILITY: The Ethernet Splitter Adapter is suitable for 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 more. Package: Ethernet Splitter 1 to 3*1, USB C charging cable*1, User Manual*1.