Mount the Universal Bike Mount in one of two mounting options (with or without an angle-adjustable arm) on your bicycle handlebar or the stem and you are ready to attach the SP ConnectTM Phone Case (or Universal Phone Case) by placing it on the bracket and turning it 90 ° in Turn clockwise. (For all smartphones) SP Universal Interface logo 3M ™ adhesive film Safe and flat interface Size: 66 x 55 mm (2.6 x 2.17 inches) Attach the adhesive film of the SP ConnectTM Universal Interface directly to your smartphone or your mobile phone case. It can also be used for other devices such as tablets, speakers, power banks, etc. You can use any SP ConnectTM mount to securely attach your device to bicycles, cars, motorcycles, golf carts, etc. with the patented twist lock mechanism.