VGA to HDMI Converter converts analog VGA signals into ditail HDMI signals, both audio and vedio simultaneously, allowing devices with only VGA ports to have a larger display. As it is powered by USB power cable, it is compatible much more widely with most devices than those without power supplied. The converter works great with either 720p or 1080p TVs, and the output mode is easily selectable with a switch on the device. VGA inputs from lower resolutions such as 800x600 pixels up to.