Wzxksoac 1 PCS Cold Shoes Phone Clamp Horizontal and Vertical Photography Quick Release Mobile Phone Aluminum Alloy Bracket

3. With 1/4 inch screw holes on the bottom and back, can be mounted on selfie pole, tripod, stabilizer, video slider & alike for professional smartphone video . 1. Made of high quality plastic for better holding your phone firmly while protecting it. 4. Helps you filming steady video for Live, Periscope, and other live streaming platforms. 2. Design with cold shoes mount on top, you can use to attach extra video lights, flashes, LED lights or microphones. 5. The holder clamp can be expanded from 6.5cm to 9cm wide, which made it compatible with most smart phones.