RJ45 Network Splitter Adapter Cable, Coursin RJ45 1 Male to 2 Female Socket Port LAN Ethernet Network Splitter Y Adapter Cable Compatible Cat5, Cat5e, Cat6, Cat7 This RJ45 Ethernet Splitter socket allow 2 computers to share high speed DSL,modem or other Ethernet ports. When you often use a laptop in 2 different fixed position, using this RJ45 splitter, you don't have to worry about no Internet in your rooms. Transmission is more stable, it has a superior connection and transmission. This RJ45 Ethernet Splitter is not a switch so that it can not implement 2 computers sharing the internet at the same time. Installation simple and easy to use. NOTE: When one port is connected to the network, another port device must be disconnected to the internet.