Aten CS-1732B - 2-Port USB 2.0 KVMP Switch with OSD The CS1732B is 2-port KVM switch combined with a 2-port USB 2.0 hub. As a KVM switch, it allows users to access two computers from a single keyboard, monitor, and mouse console. There are three methods to obtain instant access to any computer in your installation: Manual, Hotkey, OSD, and mouse.