SIIG's USB 2.0 to VGA Pro adapter is designed to quickly and easily add an additional display to your USB-enabled (USB 2.0 or later) computer. This USB to VGA adapter comes with a 16MB of built-in display memory to work flawlessly with standard and wide screen monitors with resolutions of up to 1600 x 1200 @ 32-bit and 1920 x 1080 @ 32-bit respectively. The USB 2.0 to VGA Pro adapter features multiple display modes including primary, extended, and mirrored, and Windows suspend and hibernation power management support. The USB 2.0 to VGA Pro adapter is hot-pluggable and is powered from the USB bus, no external power adapter is needed. This USB to VGA adapter is a great tool to extend your display across two monitors or as an alternative display for your main screen.