Hi: 4 gigs. Pamela From: bookport-bounce@xxxxxxxxxxxxx [mailto:bookport-bounce@xxxxxxxxxxxxx] On Behalf Of Kramlinger, Keith G., M.D. Sent: Wednesday, January 21, 2009 9:02 PM To: bookport@xxxxxxxxxxxxx Subject: [bookport] SD card size and Bookport Hi, What is the largest SD card size that works well? Thanks.