RJ45 Coupler, Network Coupler, for Cat7/Cat6/Cat5e/cat5 Ethernet Cable Extender Connector - Female to Female, Black
Brand: Y.D.F
Color: RJ45 Coupler black 1 pack

RJ45 coupler
Allows you to connect two short ethernet cables into reasonable length without the need to buy longer ones.
Ethernet coupler fully shielded to prevent electrical interference.
Incredibly easy to use, Insert the network cable at both ends, Plug and play.
Thickened PCB Board, Robust and Durable.
Supports POE applications over Ethernet patch cables.
The ethernet cable extender is suitable for a variety of network cables, such as Cat6/Cat5e/Cat5 network cable.
Please 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.
Color: Black
Package Contents
1 x RJ45 Coupler

RJ45 coupler use to connecting two male ethernet cables together and extend the length of ethernet cable.
Network Coupler meets Category 6 performance, TIA/EIA 568-C.2 Verified, FCC, RoHS Compliant.
8P8C female to female ethernet coupler jack is compatible with Cat6/Cat5e/Cat5 network cable.
RJ45 couplers are metallic shielded to prevent electrical interference. Plug and play.
Ethernet Coupler connection is firm, not easy to fall off, suitable for all kinds of places, note: not waterproof.