Top Plate for AJA CION camera attaches via (4) 1/4-20 screws to the camera top and features rows of 1/4-20 and 3/8-16 holes in standard spacing. Original CION handle included with the camera can be re-installed on top plate. ARRI style accessory mounts with 3/8-16 threads and locating pins are present on top and side. Integrated HDMI clamping mechanism locks cables securely in place and prevents strain or damage. Open area over the removable CION cover plate for servicing flange focus. Tape hook should be removed from top and installed on camera side.