Features: Quick release buckle adapter, perfect for attaching your camera to selfie sticks, tripods, etc. Made of high quality ABS material, durable and stable. Easy operation, convenient to install and remove. Compact in szie and lightweight, portable to carry, a necessity accessory for outdoor photography. Compatible for Hero 7/6/5/4, SJCAM SJ4000, Yi 4K, Eken action cameras and more. Specifications: Materials: ABS Color: Black Adapter Size: Approx. 4.5x2.8 for cm/1.77x1.10 inch Type: Adapter, Screw(optional) Compatible Model: for Hero 7/6/5/4, SJCAM SJ4000, Yi 4K, Eken Action Cameras Note: Please allow 1-2cm errors due to manual measurement,pls make sure that 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 Package includes: 1 Piece Adapter or 1 Piece Thumb Screw(optional)