APC KVM-PS2VM, External, KVM / USB extender, Connectivity Wired, Keyboard / Mouse Interface PS/2, Interface 1 x VGA - HD-15 male, 1 x PS/2 keyboard male,1 x PS/2 mouse male, 1 x USB - Type A male, 1 x KVM - RJ-45 female. Troubleshoot servers and diagnose problems in lieu of a working operating system with POST and BIOS-level access to servers. Cascade multiple KVM switches for a modular solution that supports multiple platforms.