... PND,MDT support The USB to Dual RS232 converter/adapter is a port-powered USB to dual ... with MDT,PND.• FTDI 232BL single chip solution• RS-232 data & signals: TX, RX, RTS, CTS, DTR, DSR, ... DCD, RI, and GND.• Data transfer rates from 300 Bps to 921,600 bps• Internal ... external power required.• Plug and play (hot-pluggable, data format auto-sensing and self-adjusting).• Remote Wakeup Capable ...