Folks There is a good discussion of Memory Cards and their places in the market and their differing technologies at:- http://email.ednmag.com/cgi-bin2/DM/y/ehsg0H7Urm0HH70CFzK0Av&rid=1172235512 which I have from the email edition of EDN Digital Den, who headline the entry with:- " The number of memory- and I/O-card formats your systems potentially need to support is increasing. Technical Editor Brian Dipert provides insights to help you select a winning hand." There is a pdf table of 14 card types and specifications, and the observation that size matters - it is the smallest cards that survive. LvS _ ASCII | -- ( ) ribbon | Laurie van Someren at Aleph One Ltd X campaign | Old Courthouse Bottisham CAMBRIDGE CB5 9BA UK / \ against | Tel +44 (0)1 223 811 679 Fax +44 (0)1 223 812 713 HTML e-mail | http://www.aleph1.co.uk/ mailto:laurie@aleph1.co.uk