VGA to HDMI adapter offers a solution to connect PC laptop with VGA interface and display on an HDMI interface screen like HDTV or monitor via HDMI cable ( sold separately). Built with the 3.5 mm audio cable ( Connect to Laptop or PC) make it possible to send sound to your HDMI display device. This VGA-HDMI converter also comes with an external power supply cable escort for lossless video transmission. Max allow 1080P@60Hz enjoy the audiovisual feast. Plug and play no driver is needed. But beware this is a VGA to HDMI adapter only allows the signal source from VGA to HDMI and it is not bi-directional.