Olympus 1GB xD Card Type M memory card
Olympus 1GB xD Card Type M. Internal memory: 1024 MB, Flash card type: xD-Picture Card (xD), Read speed: 5 MB/s. Weight: 2 g. Input voltage: 3.3 V. Operating temperature range (T-T): 0 - 55 °C, Storage temperature range (T-T): -20 - 65 °C