... RS232 converter,adapter FTDI solution Industrial Grade, reliable applicable to kinds of OS PND,MDT support The USB to Dual RS232 converter ... , adds two RS-232 ports to USB port, compatible with MDT,PND.• FTDI 232BL single chip solution• RS-232 data & signals: TX ... (64-bit), Win CE, Mac, and Linux. Industrial Grade, FTDI solution,USB to Dual RS232 converter / adapter /serial cable, applicable to PND