Bracketron Car Cup Holder Mount for Phablet-Style Smartphone & Tablet Tomtom Magellan iPhone X 8 Plus iPad Samsung Galaxy Tab S4 S3 Microsoft Surface Pro Asus ZenPad 3S 10 Lenovo IdeaPad BT1-657-2 Universal design safely allows you to mount your phablet-style smartphone or tablet for front seat navigational use Heavy-duty, low vibration mount safely and securely holds your Device while allowing full access to all Device buttons and controls Fits large cup holder sizes up to 3.75" in diameter