Features: Multifunctional adapter that converts the three bayonets of the camera for Hero10 9 8 etc to standard 1/4 inch threaded ports, making it easier for you to connect various mounts and accessories, such as tripods, stabilizers, and more. No tools disassembly and assembly, large gear design, easy installation without the need for extra tools. Anti-mirror design, flat horizontal design with three card slots, tightly clamped, does not affect the shooting angle. 1/4Alai positioning screw hole design effectively prevents reverse rotation, making shooting more stable. Quality aluminum alloy and stainless steel materials, with anodized surface treatments, are durable and reliable to use. Specifications: Material: Aluminum Alloy, Stainless Steel Color: Black, Red (optional) Type: base type, standard type (optional) Size: Approx. 41x28x23 mm/1.61x1.10x0.90 inches Applicable targets: for Hero10 9 8 etc Series/for 360 OneR/OneX2 and more action cameras Note: Please allow 1-2 cm error due to manual measurement. Please consider slight color differences due to different screen resolution. Package includes: 2 types of packages optional: Basic type: 1x fixed mounted base, 1x cushion rings Standard type: 1x fixed mounting base, 1x rod head screw, 1x 3.0 mm positioning pin, 1x hex wrench, 1x screwdriver, 1x cushion rings