... is a port-powered USB to dual RS-232 converter that can be used to convert any standard USB port (USB 2.0 – backward compatible ... with MDT,PND.• FTDI 232BL single chip solution• RS-232 data & signals: TX, RX, RTS, CTS, DTR, DSR, DCD, RI, and ... -powered, no external power required.• Plug and play (hot-pluggable, data format auto-sensing and self-adjusting).• Remote Wakeup Capable• 1 ...