1- Expansion Bracket for DJI Air 3 Drone 2- Universal 1/4 Screw Adapter: compatible with action cameras, like DJI Action 4 3, Go pro series, Insta360 X4 X3 X2 GO 3 3S 3- Material: ABS 4- Lightweight: 1.18oz.(33.8g) 5- Package List: 1x Expansion Bracket (Drone and other accessories NOT included.) Package List: 1x Expansion Bracket (Drone and other accessories NOT included.)