Kensington 4 GB microSDHC, 4 GB, MicroSDHC, Class 4, 4 MB/s, Shock resistant, Temperature proof, Black Kensington 4 GB microSDHC. Capacity: 4 GB, Flash card type: MicroSDHC, Flash memory class: Class 4, Write speed: 4 MB/s. Protection features: Shock resistant, Temperature proof, Product colour: Black