Features: Top expansion bracket mount is specially designed for Mavic 3, fits well and clamps firmly. Multi-functional shock-absorbing bracket, multiple anti-shake, can also ensure the shooting quality when flying at high speed. Supports almost all cameras with 1/4 screw holes and sports cameras or other external devices, such as for Pocket 2, Action 2, Series action cameras. Quick installation and removal, easy to use. Ultra-light weight, addds no burden to your drones, which does not affect the flight. Specifications: Material: PC+ABS Type: Expansion Bracket, Expansion Bracket Kit(optional) Packing Size: Approx. 12x11x4 for cm/4.72x4.33x1.57 inch Applicable Model: for Mavic 3 Package Includes: 2 Packages Optional Packag 1 Includes: 1 Piece Expansion Bracket with 1/4 Screw Packag 2 Includes: 1 Piece Expansion Bracket 1 Piece 1/4 Screw 1 Piece Thumb Screw 1 Piece Adapter 1 Piece Shock Mount note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!