Features: - Keystone housings with adapters for F-Type and BNC Coax, RCA connectors, S-Video, Binding Post and 3.5mm Stereo Connectors. - Blank Keystone modules available for future expansion. - Designed for a wide array of audio and video applications. - Compatible with NetKey™ Keystone Faceplates, Surface Mount Boxes, Modular Patch Panels and Keystone Adapter Panels.