Power supply not susceptible to vibration problems of the Garmin product (G10203). In-line 12vDC-to-3vdc reducer adapts to both Cigarette lighter and BMW plug.
NOTE: for Greyscale eTrex ONLY; does NOT fit eTrex Legend C and Vista C (Color screen)
[*]fits eTrex and Geko perfectly.
[*]For eMap please note
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a slight modification may be required.
[*]For eMap, batteries are required for startup. Then the eMap senses external supply and switches to external power
[*]for hardwire applications, the cigarette-lighter end can be cut off as long as the 12v-3v reducer circuit remains inline.
[*]does NOT fit eTrex Legend C and Vista C