The Warpia Plug n View USB 3.0 to HDMI External Display Adapter enables you to connect your PC to an external display or HDTV via USB. With this convenient design, you can connect up to 6 displays or HDTVs to a computer without installing extra video cards. Once the driver has been installed, the USB attached device will be enabled immediately. Both audio and video is supported through the HDMI output. There is no need to reboot the operating system before or after plugging in the extra display. The Plug n View even uses your systems USB port for power no extra power adapter needed. Operating Systems Supported The Dock n Charge works with any laptop or tablet running Windows XP, Vista, 7 or 8 and with an available USB 3.0 or 2.0 port. Display or HDTV must have an HDMI connection. Always-Available Tech Support Customers can buy with the assurance that Warpia's Tech Support Team is available to help if any issues may arise. Warpia s support enables users to instantly tap into Warpia s expertise, which will allow for fast set up and optimal performance.