Apologies, this service has been discontinued.
For OSM maps please visit these fine webpages:
Garmin: http://wiki.openstreetmap.org/wiki/OSM_Map_On_Garmin/Download Magellan: http://wiki.openstreetmap.org/wiki/OSM_Map_On_Magellan
Impressum/Imprint: http://www.cachezone.de/agb.htm