This GPS receivers are known to work with gpsdrive:

Magellan 310, 315, 320
Garminn GPS III
Garmin etrex
GPS 45
Crux II GPS PCMCIA card
Holux GM-200 serial version
Holux GM-200 USB (needs USB to serial support in kernel)
eMap
GPSMAP 295
GNS 530

