Wavecom Fastrack Supreme 20 GSM Modem

Please note that Wavecom Fastrak M1306B and Wavecom Fastrack Supreme 20 are from the same Wavecom GSM Modem family. Therefore both models are 100% compatible.

The difference is that Supreme 20 has USB port and the USB can supply power to the GSM modem while M1306B does not have both features.