The SM6RM023 Robust universal cup holder phone mount is part of Arkon's Robust Mount Series. This sturdy mount's one-piece base fits into any car or truck cup holders, it twists to expand up to 3.5 inches in diameter. The mount features Arkon's Slim-Grip Ultra phone holder, which holds smartphones up to 7.5” tall, including Apple iPhone 12 Pro Max, 12, 12 mini, 11 Pro, 11, XS, and X, Samsung Galaxy Note 20, 10, and 9, S21, S20, and S10, and LG G7, G6, and G5. It also holds midsize (7” or 8” screen size) tablets, including iPad mini, Galaxy Note 8.0, Tab 3 7.0 8.0, Pro 8.4, and Google Nexus 7. This patented holder accommodates all smartphones and midsize tablets (even those with ruggedized cases) up to 7.5” tall (with 4 long legs attached). The holder's spring-loaded secure mechanism makes it easy to insert or remove the device with one hand. The adjustable-leg design of the Slim-Grip Ultra Holder keeps any side buttons and ports unobstructed, making it ideal for using the side-accessible buttons on the Samsung Galaxy S7 edge or Note Edge. Eight support legs (4 short and long) are included for optimum fit of your device.