(Prices indicated are in U.S. dollars when ordered from GARMIN International in the USA, and do not include shipping charges or applicable sales taxes.) We distribute our Jeppesen database updates on 3.5" floppy diskettes. These diskettes also contain the transfer software which will download the database from the diskette into your GPS unit from an IBM–compatible PC. Update options for the GPS 89, GPS 90, GPS 92, GPS 95AVD, GPS 95XL, GPSCOM 190, GPSMAP 195, GPSMAP 295, GPS III Pilot and NavTalk Pilot are as follows: One–Time Update = $125.00 Two scheduled updates in one year = $150.00 Four scheduled updates in two years = $200.00 Yearly Subscription (13 Consecutive Cycles) = $600.00 Please Note: A PC Interface cable is required to connect your GPS unit to the serial port of your IBM–compatible PC to facilitate the database update process. The PC interface cable for the GPS 89, GPS 90, GPS 92, GPSMAP 295 and GPS III Pilot is part #010-10141-00 and list price is $38.09. The PC interface cable for the GPS 95AVD and GPS 95XL is part #320-00017-00 and list price is $38.09. The PC interface cable for the GPSCOM 190 is part #010-10124-00 and list price is $30.00. The PC interface cable for the GPSMAP 195 is part #010-10135-02 and list price is $30.00. The PC interface cable for the NavTalk Pilot is part# 010-10187-00 and list price is $39.99