Mount-It! Cup Holder Tablet Mount, Universal Adjustable Car Mount for iPad, Mini iPad, Samsung Galaxy Including 7" to 11" Android Tablets up to 3.3 lbs (MI-7320) EXPANDABLE CUP HOLDER BASE - The round base is designed to quickly expand for a secure fit in almost any standard vehicle drink holder between 2.75"-3.5". ALUMINUM LOCKING ARM - The arm can quickly extend, pivot, and be locked into place with twist locks. Each hinge is grooved for stability against vibration. UNIVERSAL TABLET HOLDER - The thick tablet tray has expanding vertical and horizontal arms that securely cradle tablets from 7"-11" screens up to 3.3 lbs. ROTATE AND SWIVEL - The unique ball-joint heads at the tablet tray and above the base allow you to rotate or swivel up to 360 degrees for the best view. FITS MANY VEHICLES - The MI-7320 fits any standard vehicle cup holder, so it's also a perfect tablet mount for a truck, RV, camper, boat, or golf cart.