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Sunnyvale, CA | http://en.wikipedia.org/wiki/DE-9_connector#DE-9_connector
summary: the correct name for the 9-pin serial connector on the PC is DE9, the D represents the connector series (D-subminiature) the letter "E" the size of the shell and the "9" the number of pins. DB25 is the correct name for the Parallel port. read the link for a complete explanation why many people use the incorrect name DB9 instead of the correct name DE9. | |
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USB to Serial DB9 cable
