The Quad Lock® Universal Adaptor can be directly adhered to smartphones, cases and most flat metal or plastic surfaces, and is compatible with all Quad Lock® Mounts. Secure Mounting: The Patented Dual-Stage Lock makes it quick and easy to attach / detach your device, whilst giving you the peace of mind to know your device is securely locked. Slim Profile: At just 5 mm thick, the Quad Lock® Universal Adaptor fits seamlessly onto the back of smartphones and cases. Tech Specs: 3M™ VHB adhesive. Slim profile (5 mm thick). 48 mm wide and 60 mm tall. Durable and tough composite construction. Adheres to flat and slightly curved surfaces. Note: Use of the Universal Adaptor may interfere with Wireless Charging. What's Included?