This USB 3.0 type A female to female keystone coupler allows you to easily add an USB 3.0 jack to any standard keystone wall plate. By using keystone on wall-plate, wires in the wall or stay enclosed to create a clutter-free and easy to manage environment. The snap-in USB jack is simple to install and provides you with a robust female-to-female in-line USB coupler. Picture shown front and back view and for demo purposes only. Each order contains 1pc. Standards: UL, CSA, ISO 9001:2000 manufacturer