Suunto PC Download Kit (USB) for all D Series/Zoop Novo/Vyper Novo ComputersWriting in a log book is time consuming and if you don't have good handwriting illegible. Log books are small and difficult to fill in the blanks. The Suunto PC Interface is for uploading logbook dives to a PC in order to optionally store and organize the data, computer statistics, simulate dives and personalize the logbook file. Rather than filling out the logbook, just print out your log sheets to prove your diving experience. Suunto PC Download Kit