Full Details on Amazon.com : http://www.amazon.com/gp/product/B00APL775K?tag=tsukuyomi-20
Aten 8-Port USB DVI Dual Link KVM Switch (CS1788)
One USB console controls eight Dual Link DVI or VGA computers and two additional USB 20 devices
Supports both digital DVI and analog VGA video - mixed operation possible
Cascadable to three levels - control up to 512 computers
Multi-view feature - stack up to four CS1788 units and display video from up to four monitors dual view triple view quad view
2-port USB 20 hub built in
Fully compliant with the USB 20 specification
