The Kingston Mobility Kit includes a microSD card with dual miniSD and SD adapters and a USB card reader. The combined convenience of miniSD and full-size SD adapters and USB reader lets users easily convert their cards to navigate between mobile phones, PCs, and other digital devices. The Kingston Mobility Kit is available immediately in a 1GB card configuration. Standardized: complies with SD Card Association version 1.10 specification standard . Multifunctional: combined with included adapters, the microSD card can be used as full-size SD card with write protection switch, miniSD card or USB reader to transfer data.