The DataPro 1031-FM serial adaptor
is a connector adaptor with a 9-pin
female (socket) DSUB on one end and
a 25-pin male DSUB on the other end.
This adaptor is commonly used to allow
the use of a 25-pin female DB25 with a
PC COM port that is 9-pin.
The size is approximately 2 inches long.
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