Dingsun IP68 Waterproof RJ45 Coupler, Ethernet Extender Female to Female Waterproof Ethernet Coupler, Ethernet Outdoor LAN Cable Connector for Cat5/ Cat5e/ Cat6/Cat7 Ethernet Cable (6 Pack)

Dingsun RJ45 Coupler Extender is ideal for extending ethernet connection by connecting 2 short network cables together can help you solve the problem that the network cable is not long enough. It is easy to install, you only need to plug the two network cables that need to be extended into the RJ45 extender. Plug and play, no power supply and any drivers are required. NOTE: 1: This can not use with a keystone jack. 2: It is not for a phone cable, but for an Ethernet cable. 3: They are only compatible with RJ45, NOT compatible with RJ11.