Specifications: Supports Resolution: 720P/1080i/1080P. The product is mainly used to play high-definition movies on a computer or DVD on a high-definition television with an HDMI interface, and can not be applied to other devices, otherwise the effect can not be guaranteed. Plug-and-play, automatically sense the native resolution of the display and scale the computer's output to match it. The converter will take audio signal from the computer and embedded it into the HDMI signal output, so that the user is able to enjoy both audio and video through a single cable. The built-in VGA cable has the power supply function, When the power supply is insufficient, the supplied USB power can be supplied. Automatically adapt to HDTV or DVI monitor. The usually use system: for win7, for win8, for win10 Package includes: 1* VGA Input To HDMI Output Adapter 1* Audio Cable 1* USB Cable