> As far as I know, MMC cards have a proprietary serial interface. > You'd have to pay the licensing fees to get the interface specs. (another > reason why I made an interface to CompactFlash... free spec!!) The MMC specs are free. Go find them on the product association site: http://www.compactflash.org/ SanDisk sells a USB connected reader for MMC cards for Win9x PCs. Its one of the models of "ImageMate" readers. -Barry. ------------ Barry King, Engineering Manager NRG Systems "Measuring the Wind's Energy" http://www.nrgsystems.com Phone: 802-482-2255 FAX: 802-482-2272 -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.