1. Innovatively Designed: Innovatively designed dual interface replacement adapter base for Hero 10 9 Black and for Hero 8 Black max sports cameras. 2. Material: It is made of high quality material, which is firm, stable, and safe. 3. More Extended Functions: With a 1/4 universal screw hole, you can install the camera and selfie stick or tripod accessories, more extended functions. 4. Easy to Replace and Install: Easy to replace and install, no additional tools required. 5. Adapter Mount: The for adapter mount only supports camera mounting. If you want to connect with a selfie stick, tripod, or another extension pole, you need more adapters and screws. color:Black Material:Metal Package Contents: 1 x Dual Interface Adapter Base 1 x Screwdriver 6 x Screw Only the above package content, other products are not included. Note: Light 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.