Tech Theory universal car vent mount holder features an expandable jaw that securely holds most smartphones (up to 6 in screens) including iPhones, Android phones, Samsung phones, HTC Phones and Windows phones. Get your perfect and comfortable view angle with the swivel ball joint support 360° rotation and swivel with the ballhead. This enables you to keep your smartphone in sight and at eye level, ready for GPS directions, streaming music and hands-free call.