RJ45 1 to 2 Port Network Splitter Adapter 2 Port Works Simultaneously for 8P8C Cat 5 / Cat 5e / Cat 6 / Cat 7 Modular Plug Network Cables?1.The shell made of ABS- light weight, small size, easy to carry, stable transmission.?2.Expand 1 RJ45 interface into 2 Rj45 interfaces, support two devices online at the same time, solve the problem of insufficient network interface.3.It can also act as a network cable extender, allowing you to connect longer distances. Transmission distance up to 100 meters without delay.4.??Widely Compatibility: Compatible with ADSL, hubs, switch, TV, set-top box, router, wireless device, computer.