There are 1/4 inch screw holes and a cold shoe base at the bottom for strong expandability.Compatible with cameras, fill lights, microphones and other equipment, strong compatibility.Fine workmanship design, small and light, easy to carry and .Stable, , flexible and practical.Made of CNC machining, it is durable and not easy to even if you carry a heavy camera.Type: Hot shoe mountInterface: 1/4 screwFunction: Expand photographic equipmentmaterial: metalcolor: BlackPackage Contents:1 x BracketOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.