MCOM103S is a bi-directional USB powered RS232 to USB converter which
makes a full-duplex RS232 port available to a PC via the USB port. The
USB-232-2 has a db-9 male connector on the RS232 serial port, and a USB type A
female on the USB port. The RS232 to USB adapter is powered from the USB port;
no external power is required This converter operates from 300 to 460,800 bps.