For use with your etrex, emap or Geko (201 and 301 models only) GPS handheld systems, the Gilsson EPC interface cable allows you to transfer such data as your waypoints and/or detailed mapping to and from your pc. Its structure displays a rugged serial connection including screws at the connection point to your pc for additional strength and support. Comparable to Garmin part number # 010-10206-00