StarTech.com 4-Port Dual KVM Switch with Audio for DVI Computers - Built-in USB Hub Share a keyboard, mouse and dual DVI displays/monitors between 4 multimedia computers Compatible with the Thinkpad Pro Dock Dual Monitor KVM Switch / Dual Display KVM / Dual DVI KVM / Multi-Monitor KVM Supports resolutions up to 2048x1536 (analog) / 1920x1200 (digital) USB 2.0 hub and Mic/Audio ports Control 4 dual display computers with a single set of peripherals Quad system control for a single user workstation with dual monitors, increasing productivity in the office or at home