Intelligent Dual Purpose DC Vehicle and AC Home Wall Charger suitable for the Garmin iQue 3600 - Two critical functions, one unique charger - Uses Gom - Walmart.com
iQue® 3600a | Garmin
I think it is not so common: a Garmin iQue 3600 with build-in GPS and HighRes+ Display and Palm OS 5.2.1r6 : r/Palm