Features: This versatile 17.4mm ball head adapter with 360degree rotation and universally compatibility upgrades car mounts, tripods, and live streaming setups through its 1/4in female threads and secure device grip for 4.5-11inch tablets. Built with durability metal reinforced plastic construction, the extendable arm enables precise angles adjustments while maintaining ventilation, featuring a reinforced clamping mechanism for stable device positioning. Ideal for navigation focused driver, multidevice content creators, and professional requiring ergonomic workstation setups with adjustable viewing angles. Perfectly stabilizes devices during live broadcasts using tripod mounts or transforms car vent holders into multiangle dashcams/entertainment hubs through seamless 17.4mm ball head integration. Enhances existing camera accessories by adding vertical lock capability or convert standard tablet holders into rotating presentation tools using the universally 17mm adapter interfaces. Specifications: Component: Plastic + Metal Poles Length:Approx.12cm/4.72in, Tablet Clip Size:Approx.12x6.5cm/4.72x2.56inch Clip Ranges:for 4.5in-11in Tablets Clip Ball Slot suitable for 17.4mm Ball Head Adapter; Mainly suitable for car tablet stands, navigation stands, live stands, photography stands Package Includes: 1pc Ball Head Adapter 1pc Tablet Clip note: Please allow 1-3cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.