PC Cards that are compatible with the AR-100 and AR-2000:
SanDisk
SDP-1.8 1.8M
SDP3B-2 2M
SDP5-2.5 2.5M
SDP3B-4 4M
SDP5-5 5M
SDP3B-6 6M
SDP3B-8 8M
SDP5-10 10M
SDP5-20 20M
SDP5A-40 40M
Hewlett-Packard
F1012A 5M
F1013A 10M
F1014A 20M
Motorola
MCM390180ATA 1.8M
MCM390250ATA 2.5M
MCM390500ATA 5M
MCM391000ATA 10M
MCM392000ATA 20M
MCM394000ATA 40M
Verbatim
89759 5M
89760 10M
89761 20M
090655 40M
