On Dec 12, 2006, at 9:51 PM, Tony Smith wrote: > The key is the type of port used on the Palm. USB models have the > mini-B connector. Serial models have the custom 10-pin connector. > Many of the cradles & cables are serial-USB converters. > Does everything with the big connector still have a serial port? I had gotten the impression that the serial port had gone away somewhat before the pins it was using disappeared... Most PDAs have IRDA; you might consider a IRDA->serial converter. BillW -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist