1) USB2.0 2) Storage capacities: 32MB, 64MB, 128MB, 256MB, 512MB, 1G,2G,4G,8G,16GB,32GB Specification:1) USB2.02) Storage capacities: 32MB, ... 64MB, 128MB, 256MB, 512MB, 1G,2G,4G,8G,16GB, ... ) Write speed: 12mb/s; Read speed: 13mb/s (depending on computer configuration)5) Data retention: >10 years6) Intelligent sub-area or ...