Features: Made of quality materials, with good durability performances, ensuring stability and safety during movements. Meet the fast connection between small photography and camera equipment such as sports cameras and mobilephones, and support product such as tripods. Reserve a 1/4 interfaces at the bottom, which can be widely adapted to product such as tripods. Standard sports camera quick mount board and 1/4 quick mount board, suitable for multiple devices such as sports cameras and mobilephones. The fast installation board supports four-way installation and allows for free switching of selfies. Specifications: Main Material: nylon+fiberglass Size: approx. 32x37x15mm/1.25x1.45x0.59inch Weight (net weight): 40g Load Bearing: 300g Suitable Product: for Hero11 10 9 8 7 6 5 etc /360 X2 X3 and other brand sports cameras; mobile phones Note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution. Package includes: 1x Quick Release Clamps 1x Action Camera Adapter 1x Thumb Screw 1x 1/4" Adapter 1x Wrench