1. Generic Serial Transfer Cable For Devices,Primarily used to transfer Serial Data back and forth from Small devices.
  2. The velocity RS-232 adapter leverages your DB9 or 2.5mm stereo audio cable to run 3-conductor RS-232 control signals between your control unit and your video display.
  3. Audio Stereo DC2.5 mm Jack to DB9 Female Serial Port. Fully shielded to prevent unwanted EMI/RFI interference.
  4. Fully molded DB9 and 2.5mm connectors provide excellent strain relief.
  5. This adapter is ideal for use with computers, projectors, and any control unit / display requiring 3-conductor RS-233 serial control