Detailed Description  W723 / USB 2.0 VGA External Video Adapter (VGA)  This USB VGA adapter supports up to six simultaneous displays, including widescreen displays, extending your desktop and your horizons.  features *USB 2.0 specification compliant * Support analog video output interface D-Sub (VGA) * Supports graphics display resolution: UGA 1280x1024 (standard screen) WSXGA+ 1400x1050 (wide screen) *Supports multiple display modes: Primary, Extended, Mirror *Supports multi-display extension of one computer system *Friendly software targeted to ease your daily USB Graphics experience *Screen Rotation *Multi-display management *Smart monitor ID detection (EDID) *USB Plug & Play compatibility *USB bus-powered (power consumption: 160 mA ~ 260 mA) *Windows 2000 / XP / Vista / Mobile 5.x and higher, Linux Compatible *Worldwide patent protection USB-to-VGA (Video Graphics Array) Converter