This is the Oceanic Computer Interface Download OceanLog USB Cable for OC1, OCS, F11 Features: For use with Oceanic OCS, OCi, and the OC1 Wrist Dive Computers Detailed digital dive log Easily transfer dive data from your PDC to your PC Oceanic&';s OceanLog PC Interface is an exquisitely detailed digital dive log. OceanLog allows you to easily transfer dive data from your PDC to your PC via a plug-in USB cable. Following download, your dive data is automatically formatted for easy viewing, sorting, analysis, exporting (to text and DL7 standard level 1 format files), and printing. Enter location, dive site, dive buddy, and more and you&';ve instantly created your own digital logbook.