Plugable Technologies UGA-2K-A

USB to VGA/DVI/HDMI Adapter for Multiple Monitors up to 2048×1152 - Connect up to six monitors to any brand of laptop or desktop (one adapter required per monitor)
- Adds plug and play, extensible USB 2.0 connectivity to any VGA, DVI, or HDMI monitor or projector
- Uses the top-of-the-line DisplayLink DL-195 chip, supports resolutions up to 2048×1152 (Analog VGA up to 1920×1080)
- Supports rotation to portrait mode for full-page editing (requires monitor stand that can rotate)
- Windows 8/7/XP drivers installed automatically via Windows Update (Internet connection required)
- Mac is not supported due to significant limitations in the operating system.
- Linux configuration for advanced users only