ATEN USB KVM Cable with Built-in PS2 to USB Converter, 3 Feet, 2L5502UP Copper Conductor 6 foot length Console Connector: HDB &amp; PS/2 Allows you to connect your USB computers to the existing PS/2 KVM switches without any adapters Supports multiple OS such as Windows, Mac, and Sun Solaris No software installation required One male 15-pin HDB connector and one male USB-A connector on the first side One female 15-pin HDB connector and two male 6-pin mini-DIN connectors on the second side