Taiwan-based electronics manufacturer, Grandtec, claims that it is now shipping “the world’s first USB to HDMI converter”–the Grand HD Cinema. Grandtec claims that the Grand HD Cinema can use your Windows XP or Vista system’s USB 2.0 ports to send 720p HD video to an HDMI-equipped display, such as widescreen HD LCD or plasma TV. The Grand HD Cinema is a 1.30×2.17×3.94-inch (HWD) adapter with a USB port on one end and an HDMI port on the other. It gets its power from the USB port, so it doesn’t need an external