1. Using highquality alloy CNC integrated forming process, painting, antirust, and resistance. 2. Equipped with 1/4in screws to install cameras and other equipment, and is embedded with rubber cushions to protect the equipment from wear. 3. With a V port design, the V port battery can be fixed to the camera cage. 4. Quickly release button, ensures the safety of the camera and other equipment, and avoid accidental damage to the equipment. 5. Adopt quality alloy material, high strength, , long service time. 1/4 screw holes on the bottom compatible with DSLR Mirrorless Camera tripod and ball , handheld gimbal, cage rig video monitor led light, monopod magic arm, etc. A Quick Release Plate allows you to switch in a second, release and set up between camera/smartphone/tripod/monopod/stabilizer/slider quickly instead of screwing Specification: Item Type: Female V-Dock and a Male V-Lock Colour:black Material:Aluminum alloy Size:40 x 35 x 12mm Package Contents: 1 * Quick Release Plate Adapter V Mount