... /adapter is a port-powered USB to dual RS-232 converter that can be used to convert any ... , and Linux.FEATURES• Industrial grade design, adds two RS-232 ports to USB port, compatible with MDT,PND.• FTDI ... 232BL single chip solution• RS-232 data & signals: TX, RX, RTS, CTS, DTR, DSR ... FTDI solution,USB to Dual RS232 converter / adapter /serial cable, applicable to PND