Acer Iconia One 10 B3-A20-K8UH 10.1-inch Tablet Mount Holder (Nb) Universal Tablet Car Backseat 180 Degree Rotation Headrest Mount Holder Best mounting solution for tablet and easily attach & secure mount on car without tools Adjust the flexible arm any way you would like to suit your needs. Extra-firm padded arm absorbs vibration and provide stable viewing platform Fit tablets with 7 ~ 10.2 inch tablets fits Visual Land Prestige 7-Inch, 7G, ME-110, 7L ME-107/L, ELITE 7Q, Pro 8Q, Pro 8D,Pro 9D, Pro 10D, Pro FamTab,7D ME-107-D