The xD-Picture Card, a flash memory card, was used in a limited selection of electronic devices, including digital cameras. Olympus and Fujifilm were the two brands of devices to utilize the xD-Picture Card. It had a capacity of up to 512 MB for the original version, up to 2 GB for the type H and M/M+ versions, and physical dimensions of 20mm x 25mm x 1.78mm.
Camera terms, Memory cards, Memory terms, Storage device
This standard was phased out around 2010 as the SD card took over as the primary technology.