I have a Microtech International card reader.

PCD-50B SCSI 4MB/sec Int. Type III PC Card slot, and dedicated

built-in CompactFlash,SmartMedia slots, Memory Stick

and Secure Digital

PC or MAC Type II/III ATA; CF; CFII; SM; MS;

SD/MMC

MD

It is not much bigger than a 3 1/2 inch floppy drive. There were used in Photo Kiosks. 50 pin SCSI connector (internal) Got it on ebay. Try there.