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IOGEAR 4-Port Dual-Link DVI KVMP Pro Switch - Black (GCS1204G)

Maximum Video Resolutions - DVI-D Dual Link 2560 x 1600DVI-D Single Link 1920 x 1200
Audio Support for 20 or 21 Audio
Supports High-End 3D Graphics
Compatible with Gaming Keyboards and Support Mac Keyboard and Special Keys
All Cables are Included
Asynchronous Hotkey Switching between KVM Focus USB Peripheral and Audio Ports