1.different capacity of micro sd card 4gb.2.Full ... such as wristband ,carton animal ,food ,fruit , stainless ,laser pointer ,silicon ,heart ,lighter ,wood ,name card ,credit ... size laptop3) High speed, at least 10 years of data retention4) Compliant with USB specification 1.1 ... required .12)Logo printing ,embossing ,hot stamping and laser engrave13) Various colors optional, meets personal favorites very ...