Digital Yacht NMEA Adapter f/PC [ZDIGUSBNMEA]NMEA Adapter f PC The USB to NMEA Serial Adaptor cable is a simple and effective method for connecting NMEA 0183 compatible marine equipment to a PC. Each cable contains a small internal electronic circuit board, housed in the USB connector. This circuitry provides full bi directional conversion of the serial data and also includes Tx and Rx LEDs which give a visual indication of data traffic on the cable. The other end of the cable is bare, tinned