discription: 1. Storage capacities:Memory flash 256MB/512MB/1GB/2GB/4GB/8GB/16GB/32GB(Optional) 2. USB host interface:USB 2.0 3. Deft configuration, shockproof and moisture-proof 4. No drive needed 5. Over ten years data retention 6. Hot plug-and-play 7. Driver: Only Windows 98/SE, Windows ME, Windows 2000/XP, Mac OS 9.X, Mac OSX, Linux 2.4.X which support USB mass storage