Mediabridge Smartphone Cradle w/ Suction Cup Mount - For iPhone 7/7+, Samsung S6/Note - Fits 2"-3.5&rdquo; (Part# PC3SM1 ) COMPATIBLE WITH: Smartphones as small as 2in wide (ex: Apple iPhone 4 with no case) & as big as 3.5in wide (ex: Samsung Note 4 with a bulky case). QUICK & EASY: Durable suction cup sticks to any smooth flat surface. Easily lock the mount in place. Squeeze the side grips to secure your phone. Press the button in the back to release your phone. SAFE & SECURE: Slip-free grips will safely hold your phone in place. The suction cup and locking system holds the mount in place even on rough roads (suction may leave a mark on some surfaces). ADJUSTABLE: 360 Degree rotation for any angle of viewing (portrait, landscape, etc.), folding support shelf allows for optimal control and access to your Smartphone's buttons and ports.