Toshiba 16 GB microSD Compatible with microSDHC devices (as well as microSD devices using theincluded adapter). Can be used with cell phones, tablets, digital cameras, HD video recording, etc. Waterproof, X-Ray Proof, and Shock-Proof Class 10; UHS-I Fast transfer speed up to 40 MB/s read (twice as fast as class 4) Plug and Play with no software to install.