GPSMAP 392/398/492/498 Owner’s Manual 105APPENDIX > OPTIONAL ACCESSORIESOptional AccessoriesThe following optional accessories are designed to enhance theoperation of the GPSMAP 392/398/492/498.To obtain replacement parts and optional accessories, contact yourGarmin Dealer, Garmin Product Support in the U.S.A. at800-800-1020, or Garmin Europe at 44-0870-8501241.WARNING: Garmin accessories have been designedand specifically tested for use with Garmin products.Accessories offered by other manufacturers have not beentested or approved for use with Garmin products. Use ofsuch accessories could cause damage to the GPSMAP392/398/492/498 and void the warranty.MapSource Software CD-ROMs—enhances the basemap,create waypoints and routes from your PC. MapSource offersseveral detailed mapping options that are compatible with theGPSMAP 392/398/492/498, including MetroGuide, BlueChart, andFishing Hot Spots.BlueChart g2 Preprogramed Data Cards—enhances thebasemap featuring additional data like highly detailed coastal roadsand points of interest such as restaurants, lodging, local attractionsand more. Full-color aerial photos of ports, marinas, bridges, andnavigational landmarks are also included on many data cards.Programmable Data Cards—blank data cards are available in 16MB, 32 MB, 64 MB, 128 MB, and 256 MB sizes. Download street-level map detail, points of interest, business addresses and phonenumbers, marine data, topographical information, and more fromMapSource CD-ROMs to a data card, either directly through yourGPSMAP 392/398/492/498 using the PC Interface Cable, or withthe Data Card Programmer.USB Data Card Programmer—programs blank data cards at highspeed through a PC.Pre-Programmed Data Cards—data cards pre-programmed witheither Garmin BlueChart or Fishing Hot Spots map data.A/C Adapter—powers the unit using a standard AC house current.PC Interface Cable with Vehicle Power Adapter—connectsthe GPSMAP 392/398/492/498 to a vehicle’s electrical systemon one end, and a PC, beacon receiver, marine autopilot, or othercompatible device on the other end.Quick-Release Flush Mount Kit—mounts your Fishfinder flushon the bulkhead or cabin wall. Press the side clips to release theFishfinder so you can take it with you.CANet™ Connection Kit—allows you to connect your unit toanother CANet-compatible Garmin unit, so you can read sonardisplays on chartplotters located elsewhere in the boat.