The DB-style Gender Changer will quickly & easily convert the gender of any parallel, serial, game/midi or video port. They can be used to splice together two existing cables. Save yourself the cost and hassle of having to buy a new cable for each new application by simply changing the gender of your existing port & using the very same cable. Each changer is molded & fully shielded, preventing any unwanted EMI/RFI interference caused from office equipment.