StarTech.com 4 Port DVI VGA Dual Monitor KVM Switch USB with Audio and USB 2.0 Hub (SV431DDUSB) Support for DOS, Windows 95/98/SE/ME/2000/XP/Vista, Linux, MacOS, etc. High VGA resolution 2048 x 1536 (VGA) / 1920 x 1200 (DVI) User-configurable simultaneous or independent switching of audio/mic and two port USB 2.0 hub Support DDC2B emulation, which allows the display adapter to recognize and auto configure the display resolution to match the display capabilities HDCP compliant for digital contents protection Supports Dual Monitor/Flat Panel Displays [1 x DVI + 1 x VGA] DVI-I Single Link interface technology supports digital and analog video signal transmission USB style keyboard and mouse, plus two other USB peripherals can be shared between up to two computers