Hi David, Must confess I don't know what an SD card is, how does it differ from the current card which is used in the unit? Otto -----Original Message----- From: bookport-bounce@xxxxxxxxxxxxx [mailto:bookport-bounce@xxxxxxxxxxxxx] On Behalf Of David Tanner Sent: Thursday, February 02, 2006 2:04 AM To: bookport@xxxxxxxxxxxxx Subject: [bookport] Memory Cards I would like to suggest that any new BookPort have two memory slots: one cf card slot, and a second port for sd cards. The problem is that there are probably more devices coming out today with SD cards than CF, and I wonder if the CF card may be coming toward the end of its' life cycle.