We have various ways to enjoy HD videos on flat panel TV, but if you want to connect them through USB port, IOGEAR USB to HDMI external HD audio and video adapter may be suitable for you.
This is a portable USB to HDMI adapter manufactured by IOGEAR. The whole adapter measures 4.2 x 0.63 x 2.8 inches, weights 0.36 lbs, and features a USB 2.0 port and a HDMI port in order that you can use the USB adapter to connect your computer and big screen high definition TV, and more comfortably enjoy HD videos. And the USB external A/V adapter also allows you to connect an extra display to expand your computer desktop. Apart from that, IOGEAR HDMI adapter also features simple installation. All you need to do is to plug the adapter into USB port, connect it with TV or display, and then enjoy your HD videos with up to 1600×1200 / 1920×1080 pixels resolution.