ChargerCity Heavy Duty 4-Way Multi Joint Adjust Aluminum Alloy Pole/Bar Music Mic Microphone Stand Clamp Mount for Apple iPad Pro Air Mini Samsung Galaxy Microsoft Surface Pro/Book 7-12" tablets Innovative, Multi Joint adjustable Aluminum Alloy base will fit any flat-edged tables, desks, counters, Music Mic Microphone Wheel Chair Hospital Bed Pole Bar (Up to 2 inches) Universal 360 rotating Spring Loaded Adjustable Holder fits any tablet 7 to 12 inch screen with or without a case or skin 4WAY Adjustable aluminum Interchangeable arm (Adjust arm length from from 6 to to 10inches) / 360 Rotation Lock C-clamp (YES, 4 WAY Adjustment to maximize your viewing) Aluminum Alloy construction Clamp Mount: lightweight and strong **HEAVY DUTY TO withstand heavy use** Aluminum Alloy construction Clamp Mount: lightweight and strong **HEAVY DUTY TO withstand heavy use** Compatible with Apple iPad 6 5 4 3 2 Pro Air Mini Samsung Galaxy Tab Pro Microsoft Surface Pro (Surface Book Tablet ALSO) Google Nexus 7 8 9 10 11 12.2 inch Tablet ASUS Transformer Prime MemoPad VivoTab , Acer Iconia, Toshiba Thrive Excite Lenovo IdeaPad, Blackberry Playbook, Microsoft Surface and more...