Splitter Design: 1 RJ45 In and 2 RJ45 female OutDimension : 4cm x 3.5cm x 2cm ( L x W x H )Convert a single RJ45 outlet to two RJ45 sockets easilyAttention: This Ethernet splitter allows two computers to share one Ethernet line, but it doesn't support both computers to connect onto the internet simultaneously.Package includes:1 X 1 To 2 Ways RJ45 Female Splitter Connector Adapter