AMEC B620W Class B AIS Transceiver w/WI-FI - 2W CSTDMA, NMEA2000, NMEA 0183, USB [AMEC-B620W-010]B620W Class B AIS Transceiver with WI FI 2W CSTDMA, NMEA2000, NMEA 0183, USB **As the FCC requires all units sold in the US to be programmed by a qualified technician. Please submit the form below for programming at the time of purchase. A copy of the MMSI Registration or FCC Ship Station License is required, along with the vessel master or owner's signature on the completed programming form.** Click here to download form. The B620W is the B620