The Holicfun 1/4 Inch-20 Threaded Camera Mount Adapter is specifically designed for the Ring Indoor Cam (2nd Gen). This versatile adapter features a 1/4"-20 threaded screw hole, allowing for easy attachment to standard camera mounts. With this adapter, you can enable your Ring Indoor Cam to work with a variety of mounting options, providing you with greater flexibility in positioning your camera. Simply attach the adapter to the bottom of the Ring Indoor Cam mount base for a secure fit. Made from durable and lightweight plastic, this adapter ensures long-lasting use and reliable performance.