Casio SanDisk 4GB Class MicroSDHC / TransFlash Card w/SD Adapter cell phone . This SanDisk 4 GB MicroSDHC / TransFlash Card w/SD Adapter is for you to expand the memory capacity for your compatible device like cell phone, PDAs, digital camera, music players, and more cool device that is with a microSD card slot available.It is ideal for storing media-rich files such as music, videos, and photographs. FEATURES: High storage capacity for storing essential digital content such as high quality photos.