10BaseT Female-Female connector. With two female RJ-45 jacks Used to connect
Rj-45 cables to each other to make an extended cable.This connector is primarliy used for connecting up Ethernet 10 Base T systems.
This 10BaseT F-F Coupler RJ45-F Adapter is a game-changer for my work setup. It allows me to connect my laptop to multiple monitors without any issues.