For DJI OSMO Pocket 4 / 3 PULUZ Protective Frame Expansion Phone Clamp Adapter Bracket (Black)1. With cold shoe expansion interface, can be connected to the microphone, fill light, etc., expand more accessories 2. 1 4 screw holes at the bottom, can be used with a tripod together 3. Compatible with threaded continuous handle 4. Two cell phone fixing methods, can be switched freely 5. Anti scratch adhesive pad, does not hurt the machine 6. Material: Aluminum alloy, plastic Specification: General Compatible with DJI: Osmo Pocket 4 , Osmo Pocket 3