The JJC ACD-C1 allows you to adapt your devices with a 1/4"-20 female thread to your 3-prong compatible action cameras, which can greatly improve the compatibility of your devices. Made of high-quality ABS, it is durable, pressure-resistant, and deformation-resistant. The adapter features a 3-prong action camera mount with an included thumbscrew on one end. By simply rotating the thumbscrew, you can easily install or remove your camera and adjust the shooting angle. It has a female thread on the other end, which can be mounted onto a ball head, tripod, selfie stick, handgrip and other gears with a corresponding thread.