AS far as I can recall, any compact flash type 1 card will do. I only use a 1Gb card but I beleive you can go higher (4Gb?). Graham -----Original Message----- From: bookcourier-bounce@xxxxxxxxxxxxx [mailto:bookcourier-bounce@xxxxxxxxxxxxx] On Behalf Of Carter, Clarence (DSCP) Sent: 10 August 2010 13:30 To: bookcourier@xxxxxxxxxxxxx Cc: Clarence carter Subject: [bookcourier] Question About Memory Card Folks, I know that I have asked about this before, but I need to know the model number and brand. I have had very little success in finding the correct replacement. Thanks