If you need to connect two RJ45 devices to one outlet, this adapter will make the right connection. It has two female connections for multiple device hookup. Great for connecting a phone and fax machine to the same plug. Use for data/PBX applications.
Connector 1: One RJ45 Male
Connector 2: Two RJ45 Female
Connector 1: One RJ45 Male
Connector 2: Two RJ45 Female