There are many pc usb serial ports, but they dont have mac drivers.
this company provides drivers for some of these devices:
http://www.versiontracker.com/dyn/moreinfo/macosx/29998
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There are many pc usb serial ports, but they dont have mac drivers.
this company provides drivers for some of these devices:
http://www.versiontracker.com/dyn/moreinfo/macosx/29998