Keyspan USB to PC serial adapter Model USA-19HS. (Use this when you already have a PC serial cable for your GPS receiver). Includes CD-ROM with drivers for Mac OS X. This is for use with MacGPS Pro software. Garmin's Macintosh software does not support this device.

  $39.99   

Mac USB port interface cable for all Garmin receivers with a large, round four-pin plug (including the GPSMap 60, 76 and 78 Series). This cable is not for the Rino receivers. Includes a Keyspan USB-to-PC serial adapter.

  $69.99   

Combined Vehicle Power. Mac USB port interface cable for nearly all Garmin receivers with a large, round four-pin plug (including the GPSMap 60, 76 and 78 Series). Does not work with the Rino receivers. Includes a Keyspan USB-to-PC serial adapter.

  $74.99   

Mac USB port interface cable for Garmin Geko, eMap, and all black-and-white screen eTrex models. Includes a Keyspan USB-to-PC serial adapter.

  $69.99   

Mac USB port interface cable with cigarette-lighter plug for Garmin Geko, eMap, and all black-and-white screen eTrex models. Includes a Keyspan USB-to-PC serial adapter.

  $77.99