RJ45 Male to 2 x Female LAN Ethernet Splitter Adapter Cable, Seotic Network RJ45 Splitter Adapter 1 to 2 Port Ethernet Socket Connector Switch for CAT 5 CAT 6 Cat7 Features: This RJ45 Ethernet Splitter allow 2 computers to share high speed DSL, cable modem or other Ethernet ports. Solve the problem of insufficient router ports Perfomance: Standard 8P8C design. Pure Copper Gold Plated Needle (Eight Core), Transmission is Faster and More Stable. Wide Compatibility: compatible with ADSL, HUBS, Switch, TV, set-top box, router, wireless device, computer, With Cat5, Cat5e, Cat6, Cat7. Allow 2 computers to share high speed DSL, cable modem and Ethernet ports. No router required Application: When you often use a laptop in 2 different fixed position, use this RJ45 splitter, don't you worry about no Internet in your rooms. NOTE: Don't support 2 computers connecting to the internet simultaneously, ONLY One output port is working. When one port is connected to the network, the other port device must be disconnected. Product sold get 1 year warranty.