The SPA-15U is an Easy-Connect cable that features individual connections for a VGA, and 2 USB connections on the computer end, and a simple 15-pin connection on the KVM switch end. This cable will not work with the standard PR-12 and PR-14, but is designed to function with ConnectPRO"s 1U 16-port/8 port KVM module for the Master-IT StreamLine.