RJ45 Coupler 5 Pack, Network Coupler, Ethernet Connectors, Hielded in-Line Coupler for Cat7 Cat6 Cat5e Cat5 ECable Extender Adapter Female to Female

The couplers are very well made and built tough. Allows you to connect two short ethernet cables into reasonable length without the need to buy longer ones. It is fully shielded to prevent electrical interference. Plug and play, work perfectly.

Specifications
Color: Black, Gray, Blue
Relatively sturdy and incredibly easy to use
Thickened PCB Board, Robust and Durable
These RJ45 couplers are metallic shielded
Supports POE applications over Ethernet patch cables

Kindly Note
This can not use with a keystone jack.
It is not for a phone cable, but for an Ethernet cable.
They are only compatible with RJ45, NOT compatible with RJ11.

Package Contents
5 x RJ45 Coupler