Expansion Interface: This frame supports horizontal and vertical shooting due to its dual expansion cold shoe interfaces. Compatible with 1/4 inch standard interface and sports camera interface. Foldable sports camera interface design at the bottom can be flexibly switched. Camera Protection: Anodized aluminum alloy for better hand feel and long service life. Anti shock and fall protection, efficient camera protection, ultra thin technology, refined appearance, better heat dissipation. Applicable Scene: This camera protection frame can be installed with dual fill light and microphone at the same time. Suitable for outdoor activities like camping, traveling. Convenient: The top window design is practical and convenient, and the disassembly operation is convenient. The hole position is accurate and does not affect the operation of the camera keys. Applicable Models: Aluminum alloy camera protection frame cage is specially designed suitable for Insta360 one x3 cameras. Fluent frame design, compact fitting camera.