Tripp Lite B004-DUA4-K-R 4-Port Compact DVI/USB KVM Switch w/Audio and Cables Type: DVI, USB Computer Connections: 4 Ports Monitor Connections: 1 Port Video Resolution: 2048 x 1536 PC Selection: Push Buttons/Hot Keys Console Connectors: 1 x DVI-I (Female) 2 x USB A (Female) 2 x 3.5mm (Female) Package Contents: B004-DUA4-K-R Compact 4-port DVI Single Link USB KVM Switch with Audio Four, 6 ft. DVI-I with 3.5mm Audio Cable kits and Four 6 ft. USB A-B cables (P118-000 DVI-I to DVI-D Adapter is required for PCs with DVI-D ports) CD-ROM with Software Owner's Manual with Warranty Information 5V, 2A AC Adapter Parts: 1 Year