This universal adapter allows a Smartphone or GoPro/Action camera to be mounted onto any tripod monopod clamp or suction cup which has a standard 1/4 camera thread. It also allows smartphones to be fitted onto an GoPro 3-prong mount. The rubber-lined jaws are spring-loaded and adjustable from 55mm to 87mm. The jaws can also be folded flat for compact storage.• Spring-loaded rubberised clamp for Smartphone 2-prong mount for GoPro• Minimum jaw width: 55mm• Maximum jaw width: 87mm• Tripod mounting socket (standard 1/4 thread)• Attaches to tripod clamp suction cup or GoPro 3-prong mount• Dimensions: 95mm x 35mm x 50mm