i bought 2 of these:
http://cgi.ebay.com/ws/eBayISAPI.dll...RK:MEWAX:IT://
my motorola ic502 wall and car charger work fine using the adapters.
also 2 generic ebay wall chargers i have both work using the adapters too.
EDIT: ok i see why there .99 the micro usb connector already tore away from the cord! P.O.S. (but hey it worked like a champ before that) my fault for yanking on the cord instead of the connector