ETHERNET SPLITTER: This Gigabit Ethernet Splitter 1 to 2 supports two devices to share an Ethernet line simultaneously at high speeds of up to 1000 Mbps. No crosstalk between the signaling of the two cable sets. Powerful Feature: This RJ45 Splitter is designed to solve connection problems caused by insufficient cabling. It is a simple and efficient network splitter that helps you expand your network ports.