GWC SuperSpeed USB 3.0/2.0 to DVI Adapter Add-on monitor for Windows and Mac up to 2048x1152/1920x1200 in Black Type: USB 3.0 to DVI Specifications: Host Interface: USB 3.0 Video Interface: DVI Connectors - Video output: DVI HDDE 30pin female connector - Host upstream link: USB3.0 Micro B Type Connector Connectivity: Up to 6 adapters on a computer RAM: 512Mb DDR2 SDRAM Operation System Support: Windows XP Home or Professional SP2 or SP3, Windows Vista SP1 or SP2 (32-bit or 64-bit), Windows 7 (32-bit or 64-bit) Supported Modes: Extended Desktop (Default), Mirrored Desktop, Primary Display Power Mode: Bus-powered Power Consumption - Operating Power : 340 mA Operating temperature: 10-40 degree Storage temperature: -10~80degree Humidity: Dimensions: 84.5 (L) x 55.5 (W) x18 (H) mm Package Contents: USB 3.0 to DVI Adapter x1 CD (Driver & User's Manual) x1 Quick Installation Guide x1 ...