Features:brand new and high qualityfor Action 2 sports camera accessories.Standard 1/4 interface, can extended to mount other devices, such as adpater, moveable base, j-hook,backpack clip.Firmly attached to the camera through a magnet buckle structure, which ensures stability and safety even in severe sports scenes.Made of high-quality ABS material, comfortable to hold, fine workmanship, exquisite appearance.Powerful magnet, it is not easy to fall off after installation. Specifications:Material:ABSColor:BlackAdaptation: For Action 2 Size: Approx.39.6x28x21 mm/1.56x1.1x0.83 inch Note:1.Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes:1x Magnet Adapter