Premium Performance:converting digital DVI signals to analog VGA signals; Integrated chipset improves the compatibility with more VGA displays. High Grage Video:HIGH QUALITY VIDEO - Supports HDTV resolution up to 1080p @60Hz and PC graphics resolutions up to 1920 x 1200 @60Hz Quick and Hassle-free- DVI-D to VGA setup, 25 pin DVI-D Male to 15 pin VGA Female. Easy to use:Just plug to play without installing any drivers. No external power supply required. This item will obtain power from the source device through dvi port.ABLEWE provide 30 days' money back protection and 18 month product warranty.