10/100 BaseT 1P/2J Type 7 Wiring Splitter, Pigtail Type

This Cat.5E splitter adaptor allows two computers to share one Cat.5E port. * Supports one active connection at a time. This product is not for sharing one Ethernet port and run 2 PCs simultaniously. If your router has only one RJ45 port then you need Ethernet switch to run multiple PCs at the same time.