2 input interfaces: RJ45 standard 8-wire jack port, 1 output cable Interface: RJ45 Ethernet network jack. Compact Design - This RJ45 1 Male to 2 Female Splitter Cable allows you to comfortably expand the number of RJ45 network splitters, based on one RJ45 socket. This RJ45 Ethernet splitter cable allows 2 computers to share high speed DSL ports, modem patch cables or other Ethernet ports. Note: Does not support 2 computers connecting to the Internet simultaneously, ONLY one output port works. Dimensions: 4cm x 3cm x 2.1cm (L x W x H), maximum straight cable length is 20cm, meets Category 6 performance requirements. Convert and increase your Ethernet connections from 1 male plug to 2 female plugs, Easily convert a single RJ45 jack port to two RJ45 sockets, 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.