StarTech.com SV231DDVDUA  2 Port DVI VGA Dual Monitor KVM Switch USB with Audio & USB 2.0 Hub - Dual Monitor KVM Switch DVI and VGA Share a keyboard and mouse as well as 1 VGA and 1 DVI displays between 2 computers Compatible with the ViewSonic VA2446M / 2246M Dual Monitor KVM Switch / Dual Display KVM / DVI VGA KVM / Multi-Monitor KVM Supports resolutions up to 1920x1200 USB 2.0 hub and Mic/Audio ports