Vendo gráfica externa da Matrox (Dualhead2go) que permite ligar três monitores em simultâneo a um portátil através das portas VGA (USB Power - Analog Edition), em modo de extensão.

- Lets you connect two monitors to the single VGA video output of your system
- Creates a stretched desktop of 2560x1024 (2x1280x1024)1 across two displays
- Uses your system's existing GPU to deliver a solid platform for office, 3D design, and multimedia applications
- Open an application on each display or span one across the two
Works with LCDs, CRTs and projectors
- Quick and easy to install—there's no need to open the computer case or insert components
- Spans taskbar across monitors for easy access to all your open applications
- Run in clone mode and show the same content on all displays
- External device that won't void your system warranty
- Expand your desktop further by connecting a second DualHead2Go Analog Edition to your graphics hardware to support four monitors at a time

- Maximum VGA Resolution 1 2560x1024 (2x 1280x1024)
- Input connector 1 x VGA input
- Output connectors 2 x VGA outputs
- 2048 x 768 or 2560 x 1024 resolution

Não respondo a mensagens SMS. Obrigado.