Please note, this item ships from an international seller. Expected delivery is 10-15 days.1/4 Inch Adapter Mount holder For Insta360 ONE / ONE X /For Ricoh Sport Camera Specifications: 100% New It is suitable for sport camera with 1/4 port and machine with screw hole at the bottom. It can also be used to fix the camera to a tripod or other accessories What it does: attach the camera to the accessory.Sport camera accessories are basically 1/4 of the interface, so the use of a wide range of adapter, the role is very big. side:10X14.5cm Material: aluminum alloy Packaging: aluminum alloy adapterx1