Features: 1. High transfer rate for fast copying and downloading 2. Large storage capacity, up to 2GB 3. 100% compatibility with all SD-compliant devices 4. Small - about the size of a postage stamp (24mm X 32mm X 2.1mm) 5. Light weight (weighs approximately two grams) 6. Secure - built-in write-protect switch prevents accidental data loss 7. Operating shock rating of 2,000Gs, equivalent to 10-foot drop to the floor