Features: 17mm Ball Head Phone Tablet Mount for 5 12.9" Devices Adjustable clamp (15 25.5cm width) securely holds phones/tablets in vehicles or on tripods, any 17mm ball socket accessories like lights or desktop stands. Features construction with ° rotation, telescopic for customized viewing angles, and tool installation on car headrests, flexible gooseneck arms, or standard tripod mounts. Ideal for content creators, needing hands navigation, remote workers conducting video calls, and photographers requiring stable multi device setups. Perfect for car travel , live streaming workouts with tablets, product photography , or watching movies hands during camping trips. Seamlessly integrates with existing 17mm ball head upgrade your car phone holder, light bracket, or tripod without purchasing new mounting hardware. Specifications: Color: Black, White Size: 15.5x7cm Clip Width: 15-25.5cm Suitable for car tablet stand, live stand, supports 5-12-inch tablet Package Includes: 1x 17mm dock stand for and tablet note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.