Connect two 10/100 Ethernet devices to a single Cat5 / Cat5e cable drop RJ45 Splitter / LAN Splitter / Cat5e Ethernet Cable Splitter Combine two cables into one RJ45 wall outlet and then split one Cat 5/5e line back out to two devices using an RJ45SPLITTER at both ends of the installation Allows two 10/100 Ethernet signals through a single Cat 5/5e wire Note: Cannot be used to share a single network line with two computers you need to use a hub instead