The AAP SuperPlate Series are double-space AAP - Architectural Adapter Plates with convenient, pass-through connectivity for HDMI, DisplayPort, VGA, Stereo Audio, or USB signals. For ease of installation, all connections utilize short, female to female pigtail cables. The AAP SuperPlate Series is designed to work with any Extron AAP Mounting Frame or enclosure that accommodates two or more single-space AAPs, including Cable Cubby and Cable Cubby Series/2 Cable Access Enclosures, HSA 400 and HSA 402 Hideaway Access Enclosures, and TMK 100 Series Under Table Mounts; sold separately.