MultiMediaCards allow data to be stored in a compact, removable format for use in digital cameras, multimedia mobile phones and other digital consumer electronics. The MultiMediaCard provides portable storage in a lightweight, small form factor design. You can find MulitMediaCards in digital music players, digital camcorders, cellular phones and global positioning systems (GPS). Features System specification version 4.x and 3.x compliant. High speed** version available. 66X (Write/Read speed 10MB/sec., 1X = 150KB/sec.) On card error correction. Easy "plug-&-play" operation. Data Endurance: 100K program/erase cycles. Operating shock rating of 2,000Gs - impact-resistance. Power requirements: 2.7V to 3.6V. Dimensions (approx.): 32mm x 24mm x 1.4mm. Weight: 1.5g (max.). Low power consumption . Operation temperature: -25?to 85?C . Warranty: 1 Year . Available Capacities 2GB MMC 1GB MMC 512MB MMC 256MB MMC 128MB MMC 64MB MMC