Parblo USB 3.0 to VGA Adapter for Win 7 Win8 Support USB 3.0 and below (Support USB 2.0 resolution @800*600). VGA output resolution support: 800x600 1280x720 1360x768 1600x1200 1920x1080. System Requirement: Windows 7 32/64 Bit, Windows 8/8.1.Not support Windows XP, 98, MAC and 2000. Supports extend, duplicate, primary and secondary screen switching and rotating four kinds of display modes. Needs original USB3.0 computer interface in order to achieve a resolution of 1920 * 1080, if using USB2.0 or HUB USB3.0 interface, the resolution can only reach 800x600.