ALL ALUMINUM ALLOY STABLE STAND HOLDER: All aluminum alloy stand holder, which makes it 3X stable and more durable. The weighted solid metal base with silicone pads can support kinds of the tablet, never shaking. FLEXIBLE HEIGHT & ANGLE ADJUSTMENT: Tablet stand holder supports height adjustment from 8.9inch-13.4inch and 60 angle adjustment. Desk stands for iPad provides you an ergonomic viewing angle for enjoying entertainment. EXCELLENT COMPATIBILITY FOR PHONE& TABLET: This stands and holders are widely compatible with 4.0-12.9 screen cell phones, tablets, and other devices, which is bringing more fun to you. USER-FRIENDLY DESIGN: There is a reserved charging hole convenience for you to charge your devices while using the tablet stand. Whether you place your device vertically or horizontally, it will not cover the screen. NOTE: Packing list: adjustable tablet stand holder for desk*1, Screw *1, hexagon screwdriver *1, specification*1.