... system, Microsoft, Linux, Unix, etc.Specification:ModelKVM-1704H KVM-1708H KVM-1716HComputer ConnectionsDirect 4, Max 128 / Direct 8, Max ... 256 /Direct 16, Max 512Cable portD-SUB15 (LCD, PS11 keyboard, ... 60Humidity0%-80%RHUsing life120000 hoursCertificateCCC, FCC, CEOrdering information1.KVM-1704H 17"TFT/Keyboard/Touchpad/100~240V AC Power ...