MF121B Capacity: 8GB. 8GB elite pro series high-performance compactFlash memory card. Can keep pace with its ultra-fast transfer rates. Designed for advanced amateur/professional photographers. Data transfer rates up to 20MBps read and up to (133x) 25MBps write. Autosleep mode preserves system battery. Brand new comapct flash card with high quality. Package Details Weight: 21.40 g Size: 11.5*10.1*0.6 cm Package Includes 1 × 133X 8GB CF Compact Flash Card