1. Protects your camera from dust, scratches, bumps or bumps
2. The Ulanzi GoPro 9 Cage 52mm Filter Adapter comes with a 52mm filter adapter on the cage, where you can mount 52mm diameter filter lens or polarizing lens
3. Two cold shoe mounting on top and right, you can mount microphone or LED video light on it, which is necessary for GoPro video shooting.
4. Compatible GoPro Tripods There is a detachable GoPro-type mount on the bottom, so it is compatible with GoPro tripods. After detaching the bracket, there is a 1/4 inch 20 thread on the bottom.