6 GPSMAP 76Cx Owner’s ManualGettInG StartedUsing the DatabasesOptional MapSource CD-ROMs enhance theversatility of your GPSMAP 76Cx. This data isloaded to the microSD Card already installed in theunit. With optional MapSource City Navigator data,you can view listings of nearby restaurants, lodging,shopping centers, attractions and entertainment, andeven retrieve addresses and phone numbers for anylisted location.The included USB Interface Cable or an optional PCinterface cable (with a serial connector) can be usedto transfer MapSource CD-ROM data to the microSDcard. Higher capacity and pre-loaded microSD mapdata cards are also available.Map data transfer requires the USB Interface Cableprovided with the unit to transfer MapSource datafrom a PC to the microSD card when installed in theGPSMAP 76Cx. Use the USB Mass Storage featureto transfer other files to the microSD as explained onpage 35.See http://www.garmin.com/cartography/ forcompatible MapSource products.MICROSDCARDmcroSD card slotlocated n batterycompartmentUSB nterfacecable connectonunder openedbattery cover