Top-Longer USB 2.0 to VGA DVI HDMI Video Graphics Adapter Converter for Multiple Monitors up to 1920x1080/1600x1200 Black Extensible USB 2.0 connectivity to any VGA, DVI, or HDMI monitor or projector DisplayLink DL-165 chipset, supports resolutions up to 1600x1200 or 1920x1080 (1080p) Windows 8.1/8/7 32/64-bit and XP 32-bit drivers via Windows Update, download, or disk Mac 10.9 "Mavericks" is not supported due to significant limitations in the operating system. Not currently supported on Linux Connect three or more monitors to your laptop or desktop PC (one adapter required per monitor, up to 16 total monitors on Windows PCs)