Dual Cold Shoes Frame Expansion PA Cage with Side Interface Cover Features 1. This product is specially designed for GoPro HERO13 Black HERO12 Black HERO11 Black HERO10 Black HERO9 Black camera, with real model opening and accurate adaptation; 2. Using PA reinforced material, it has the characteristics of high strength, high toughness and high wear resistance while maintaining a comfortable and delicate feel; 3. The dual cold shoe design makes it more convenient to link external accessories such as microphonesfill lights, making it a cool vlogger in seconds; 4. The new side opening assembly method makes the product assembly easier and more convenient, in one step; 5. Equipped with a brand new battery cover with a reserved charging port, which can realize recording while charging, eliminating the trouble of frequent battery replacement; 6. The extra TPU lens cover gives you an extra layer of meticulous protection for your sports camera. Specifications 1. Material: PA 2. Size: 8 x 7.7 x 3cm 3. Weight: 65.8g Packing list: 1. Protective frame x 1 2. Base x 1 3. Long screw x 1 4. Lens cap x 1 5. Side cover x 1