The Lindy Modular AV Face Plate System allows you to create your own custom face plates by using a combination of Snap-in Blocks and Keystone modules. Fit this USB A to B Keystone into a Keystone Snap-in Block and place into a face plate along side other Keystone and Snap-in modules. These modules provide a full range of solutions for AV. Networking, voice and audio installations. The wide selection of modules and face plates can be custom configured giving you greater control and flexibility.