Usage Tips:2 input interfaces: Standard 8-wire RJ45 jack port, 1 output cable Interface: RJ45 Ethernet network jack. Compact design This 1 male to 2 female RJ45 splitter cable allows you to increase comfortably the number of RJ45 network splitters, based on one RJ45 jack. This RJ45 Ethernet splitter cable allows 2 computers to share high-speed DSL ports, modem connection cables or other Ethernet ports. Note: Does not support 2 computers connecting to the Internet simultaneously, ONLY one output port works. Convert and expand your Ethernet connections from 1 male jack to 2 female jacks, Easily convert a single port RJ45 jack to two RJ45 jacks,The speed of each cable group (1 and 2) can only reach 100 megabytes. In addition, there is no interference between the signal transmission of two groups of cables. With the RJ45 Ethernet Splitter 1 to 2, you can easily increase the number of RJ45 network splitters based on an RJ45 socket.