A-Data SD Duo Memory Card. This nifty little card replaces both an SD card and a USB memory drive in one tiny form factor. Plug one end into your computer’s USB port, then turn it around, snap on the adapter end and plug it into your camera’s SD slot. Fast and simple way to transfer photographs from camera to laptop without a card reader? $25.99.
Combine SD Memory Card and USB Flash in one # Can use in any device with/without card reader # Capacity: 2GB, 4GB and 8GB # Dimension: 24mm x 32mm x 2.1mm