This clever little adapter snaps onto the back of virtually any Blink™ camera allowing it to be mounted to any mounting device or bracket with standard 1/4"-20 male screw threads. This opens up a broad array of mounting options for your Blink™ cameras allowing you to use anything with a standard 1/4"-20 male tripod screw thread. The adapter is made of a black ABS plastic material with brass screw threads protecting it against rust and corrosion. The adapter has a diameter of 1.20” (3.048cm), and its overall thickness is 0.35” (0.889cm). Works with the following Blink™ cameras: Blink™ Outdoor Camera (4th Gen), Blink™ Outdoor Camera (3rd Gen), Blink™ Outdoor, Blink™ XT2/XT, and Blink™ Mini.