De-TechInn RJ45 Female to Female Network Connector Lan Adapter(10 Mbps)

This RJ45 F-F Joiner will allow you to extend your LAN cables without having to replace your existing cables. It enables straight wiring 1 to 1, with the same pinout, so that you can use it to connect like devices. - It has an RJ45 female socket on each end. - RJ45 modular female/female couplers. - Great for connecting two Cat 5 or Cat 5e cables to make one longer cable! - It can be used to extend your LAN cables.