Compact and portable, easily stow in any backpack or laptop bag USB 3.0 port and strong powerful GPU to the stable video transmission Dual HDvideo ports support one 3840x2160/30Hz output and the other is 1080p display output Resolution support: from 640x480@60Hz up to 3840x2160@30Hz Connect multiple USB 3.0 display adapters to your computer to extend your screen space with up to 8 displays on OS, (Computer's CPU request i7 or above that to get a good performance). IOS support up to 6 displays PLEASE NOTICE: 1. Do not support for Linux and PAD iOS. 2. Driver installation is required, do not support plug and play. Please follow the instructions of the manual to download the latest driver. 3. No additional power source is required for this adapter, work clutter free with fewer power cords around the desk. 4. Android devices support mirror mode ONLY with the resolution up to 1080P. 5. based devices support rotation and clamshell modes; based devices do not support rotation mode, M1 supports clamshell mode while for IOS does not. (The product printed words depending on the batch, but this does not affect use) Color: As Shown Material: plastic Package Contents: 1 * Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.