It is used to convert VGA Video + 3.5mm Audio signal in your computer to HDMI signal and display it on the large screen of the HDTV. * Compliant with HDMI 1.3 standard. Enable HDTV to connect computeror, notebook or DVD (with VGA interface). * Support700x400@85Hz,640x480@60Hz,800x600@60Hz,1024x768@ 60Hz, 1280x720@60Hz, 1280x768@60Hz. * Powered by AC adapter directly (included in package). No software driver needed. Plug and play. * Color-Black. Power Supply: DC 5V. Dimension: 10 X 6.1 X 2.6 cm. Weight: 0.09KG.