Shenzhen lohas technology USB 2.0 Display Adapter DVI( 2048x1152) Features Display Modes: Can easily Mirror the main display Extend left, right, above, or below Can be rotated left, right, or upside-down DVI , VGA and HDMI Support Maximum: 1920x1200 or 2048x1152 Digital ( @ 60Hz 32-bit) Minimum: 1024 x 786 ( @ 60, 70, 75, 85Hz 32-bit) USB 2.0 Powered - Ultra Low Power Lossless Compression CRT, LCD, Projector Displays Windows Vista Aero Support Windows XP and Vista 32bit Support Standard and Widescreen ratio aspects High-Performance DDR Memory Uses a virtual driver Stackable by design with a small footprint Completely silent operation Onboard power and status indicator LEDs Portable, making it easy for travel Requirements Available USB 2.0 Port Operating System: Windows 2000 SP4 Windows XP SP2 Windows Vista with Aero support Package Content 1 x USB to DVI Adapter 1 x Quick Start Guide 1 x CD-ROM with User Guide and Installation Software 1 x USB 2.0 Cable 1 x DVI to VGA Adapter 1 x DVI to HDMI Adapter ( Optional) Articles & Download USB Graphic Adapter( Notes & Frequently Asked Questions) USB Graphic Adapter( What ard the benefits and uses? ) USB Graphic Adapter ( Multi-Monitor FAQs) USB Graphic Adapter Drivers& Manual USB Graphic Adapter Video( How It Works? )