Sony memory stick pro duo - $20 (Tupelo)
/ manufacturer: Sonymodel name / number: Pro duo6 4GB Sony pro duo memory sticks. I bought them to use with a camera and didn't like the camera. These go for about $10 each new. Will sell all for $20. New never been used just out of the package. Thsee are not the same size as SD cards. These are Sony specific.