Compact 4-in-1 construction for clean and discrete connections， Supports DVI-D Dual Link video for the highest digital resolution through a KVM， Combines 4 peripheral cables into one， Dual Link DVI-D signal is supported， Backwards compatible with DVI-D single link signals and devices， Supports HDTV quality signal and above (2560 x 1600 @ 60Hz and higher resolutions at lower refresh rates)， Meets and exceeds all DVI-D and USB 2.0 specifications， Supports DVI-D Maximum clock frequency in dual link mode up to 7.92 Gbps)