Patent ID: 7351110

Claim:
A KVM switch with an expansion module slot, comprising a housing, including a receiving space, a panel disposed at a side thereof and a removable back panel disposed at another side thereof; a printed circuit board, disposed in said receiving space, comprising a controller, a switching circuit, a plurality of connectors and a plurality of wires; and an expansion module slot, disposed corresponding to said back panel, for receiving an expansion module, wherein said expansion module slot comprises a male connector a female connector or a slot for plugging a gold finger, wherein said expansion module is arranged to be plugged into said expansion module slot, and comprises a printed circuit board, a connection interface and at least one connector, wherein said connection interface is positioned at a distal end of said printed circuit board and comprises a plurality of terminals to contact while plugging into said expansion module slot, and wherein said connector is positioned at another end of said printed circuit board and protrudes out of said housing, and a plurality of wires is adapted for connecting between said connector and said connection interface.