This product converts and increases your Ethernet connections from 1 to 2 ports. Allowing two computers to share high speed DSL, cable modem and Ethernet ports, it is great for Cat 6, Cat 5, Cat 5e network cables. Made of plastic and metal, it is durable and practical. The length is 2.8cm, width is 2.2cm and height is 3.2cm. It is suitable for expanding Ethernet connections. Item Name: Network Splitter Material:Plastic,Metal Size:2.8cmx2.2cmx3.2cm/1.1inx0.87inx1.26in Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. This Ethernet splitter allows two computers to share one Ethernet line, but it doesn't support both computer to connect onto the internet simultaneously. Package Includes: 1 X Network Splitter