Camera Accessory Sets features: Ulanzi g9-4 action vlog camera cage protective housing with dual cold shoe mount 55mm filter adapter for gopro hero 9 Color: we send based on the color or size of the main image of the product page. Quantity：we send based on quantity on title, if there is no quantity in the title, we send based on description. This plastic action camera cage is a practical extension accessory replacement for GoPro Hero 9. 1:1 real machine mold opening, perfect size for the camera body. With dual cold shoe mounts for installing microphone, mini LED light and other extension devices. With standard buckle type 55mm filter adapter ring, external filter can be connected easily. Reserve a charging port, you can charge the camera conveniently without taking off the camera cage. Brand Name:ulanzi Model Number:for GoPro Hero 9 Type:Case Note: Only the camera cage is included. colour:Black Material:plastic In Parcel: 1 x Camera Cage Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.