Tripp Lite 2-port Dvi Dual-link / Usb Kvm Switch W/ Audio And Cables - 2 Computer[s] - 1 Local User[s] - 2560 X 1600 - 6 X Usb - 3 X Dvi - Desktop (b004-dua2-hr-k). The B004-DUA2-HR-K uses DVI-I technology, allowing for the transmission of a Dual Link digital (up to 2560x1600) or analog (up to 2048 x 1536) signal.
eBay