Description: Universal tablet clamp for tripods expands from 5.4 to 9.4'' width The tablet tripod mount for 12.9, 10.5, 9.7, Air, Mini. Fits for Surface Pro 12.3", etc , fits with or without a case. Universal tablet clamp holder, one back knob quick adjust clamp width, other side screw knob locking tight in place Fast mounting on a tripod or monopod ball head, Perfect for pro photographers, movie makers, videographers, reading and viewing. 1/4"-20 screw socket on top and back of the clamp, conveniently positioned for mating the tablet with a tripod monopod flexpod or other common mounts with 1/4" screw. Specification: Material: aluminum Alloy,Stainless steel. Maximum jaw opening: 9.4 Inch Minimum jaw opening: 5.4 Inch Size Chart: 17.5X3.8X2.7CM/6.89X1.50X1.06inch Package Includes: 1 Piece Tablet Holder Mount Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!