The Velbon QB-4LC Quick Release Plate fits the Videomate-400 CX-430 CX-440 DF-10ML DF-40 T-3500 & V5000 tripods & features a 14-20 camera screw with a video pin. A quick release plate can be kept attached to the cameras base & allows the user to quickly & easily attach or remove the camera from the tripod without having to waste time fumbling with the threaded mount.