Transcend 16GB microSDHC Class 4 Card with Card Reader (TS16GUSDHC4-P3) 16 GB microSD class 4 card bundled with an ultra-compact USB reader 16 GB microSDHC4 card: Fully compatible with SD 2.0 Standards, SDHC Class 4 compliant Card Reader: Fully Compliant with High-Speed USB 2.0 specification Transfer rates up to 480 Mb/s Built-in Error Correcting Code to detect and correct transfer errors Easy to use, plug-and-play operation Card reader supports the direct input of memory card Supports auto-standby, power-off and sleep modes