4GB SDHC capacity. Compatible with any SD/SDHC type camera. Can read, write and erase. Write speed 9MB per second. Stores approximately 500 images at 4 mega pixels. 60 x speed. Kit includes compact case, 4GB SDHC card, 2.5/2.7in and 3.0in screen protectors. Case size internal (H)5.9, (W)9.8, (D)3.8cm. Case size external (H)7.5, (W)11.1, (D)3.8cm