Size: Approx.42 x 35 x 20mmMaterial: plastic (Acrylonitrile Butadiene Styrene Copolymers), Copper CoreColor: BlackCompatible with: Cat 7 Cat6 Cat5 Cat5e Network Ethernet CableFeatures:1. Convert And Increase Your Reticle Connections From 1 To 2 Sockets, Connect 2 Devices At The Same Time.2. Please note that it cannot be used to split a port on a router or a modem3. Easily convert your RJ45 connection in to two RJ45 sockets with this network splitter4. This compact design allows you to comfortably increase the number of RJ45 network connections on an RJ45 outlet5. Don't Allow two computers to share high speed DSL, cable modem and Ethernet Package Included:5PCS 1/2PCS Connector(RJ45 1 Way To 2 Ways Splitter Connector)NOTE:A cable 2 points two side by computer, can't surf the Internet at the same time