... Keyboard/Touchpad/100~240V AC Power/4 Port Switch, KVM-1504P 15"TFT/Keyboard/Touchpad/100~240V AC Power/4 ... .Support a variety of brand industrial computer and the server,such as Siwei,EVOC,Lenovo,IBM;DELL;HP;SUN, ... operating system: Microsoft, Linux, Unix, etc.Specification: Model:KVM-1504H KVM-1508H KVM-1516H Direct 4, Max:128 /Direct 8, Max: 256 ... Port SwitchUpdate Date:2011/5/29 3:15:03 KVM LCD