Features: There are many 1 or 4 3 or 8 inch screw holes and 1 cold shoe slot all over the camera cage, which expands its compatibility. Can mount microphone, tripod, fill light and more on it. The camera cage is designed for being compatible with Sony RX0 II digital camera. Its structure design does not affect any buttons of the RX0 II camera and camera battery replacement. The included action camera adapter can be mounted at the bottom, which is compatible with GoPro equipment. With 37mm filter interface, It can connect 37mm filter and lens protection cover. Quick installation bayonet, fast connection with tripod. Specifications: Compatibility: Compatible with Sony RX0 II travel camera, and microphone, tripod, fill light with 1 or 4 or 3 or 8 inch screw mount Material: Aluminum alloy Color: Black Item Size: 7.5 x 4 x 5.2cm or 3 x 1.6 x 2inch (L x W x H) Item Weight: 91g or 3.2oz Package Size: 9.5 x 9.5 x 4.5cm or 3.7 x 3.7 x 1.8inch Package Weight: 139g or 4.9oz Packing List: 1 x Camera Cage 2 x Hex Wrench 3 x Screw 1 x Action Camera Adapter