USB To VGA/DVI/HDMI Adapter Display Modes:Can easily Mirror the main displayExtend left, right, above, or belowCan be rotated left, right, or upside-downDVI , VGA and HDMI SupportMaximum: 1280x1024 or 1400x1050 Digital (@60Hz 32-bit)Minimum: 1024 x 786 (@ 60,70,75,85Hz 32-bit)USB 2.0 Powered - Ultra Low PowerLossless CompressionCRT, LCD, Projector DisplaysWindows Vista Aero SupportWindows XP and Vista 32bit SupportStandard and Widescreen ratio aspectsHigh-Performance DDR MemoryUses a virtual driverStackable by design with a small footprintCompletely silent operationOnboard power and status indicator LEDsPortable, making it easy for travel Specification :Model: WS-UGA12D1Name: VIEWFLEX 120USB Specification: 2.0 CompliantVideo Resolution: Max Pixels 1280x1024 / 1400x1050Video Output: DVI / VGA / HDMI ( Optional )Ports: 1 Female DVI / 1 USB mini-BPower Consumption: 5VSupport Function: 1.Primary 2.Extended 3.MirrorLink up to: Six simultaneous displaysDimensions: 90mm L x 43mm W x 16mm HAvailable USB 2.0 PortOperating System: Windows 2000 SP4 / Windows XP SP2 / Windows Vista with Aero support