【Wider Expandable Base】The cup holder tablet holder base is equipped with an adjustable expansion base, extended by three ears. Simply turn the gear knob to snugly fit all 2.6"-4.0" (66-100mm) diameter cup holders. This metal cup holder tablet holder is perfect for pickup truck models such as Ford Raptor, Chevrolet Silverado, Ram Pickup, GMC Sierra, Toyota Tacoma, Tesla Cybertruck, and more. It can also be used in cars, SUVs, trucks, golf carts, treadmills, boat rudders, and massage recliners. | 【Sturdy Aluminum Alloy Arm】The vehicle cup tablet holder arm is made of sturdy aluminum alloy material, providing superb durability and stability. Gooseneck arms and robotic arms break easily, so our straight rod design ensures hardness and toughness, guaranteeing the safety of the equipment. | 【Fits All 4"-13" Devices】This universal cup holder tablet holder fits all 4"-13" inch screen smartphones and tablets, such as iPad Pro 12.9/11/10.5/9.7, iPad Air 5/4/3/2, iPad Mini 6/5/4/3/2/1, iPhone 15/Pro/Max, iPhone 14/Pro/Max, etc. Also compatible with iPhone 13/12/XS/XS Max/XR/X/SE/8 Plus/8/7/7 Plus/6 Plus/6, Galaxy Tab/Galaxy Note/Galaxy S/Galaxy Z Fold 4 3, Fire HD 10/8/7/6, etc. | 【Full Range Adjustable】The clamp of this truck tablet cup holder can be rotated 360 degrees with three flexible ball joints, allowing you to easily adjust it to your preferred viewing angle. Additionally, the ball head is made of super strong aluminum alloy and will never break! | 【Enhanced In-Car Entertainment】Enhance your driving experience with the GDZN cup holder tablet holder. Whether you're using GPS navigation, checking social media, sending texts, listening to music from the front cup holder, or watching movies from the rear armrest cup holder, or even reading e-books, this stand allows for easy maneuverability without compromising safety.