Finally, a card that can keep up with you! With a blindingly fast read/write speed of up to 40MB/second (4GB & 8GB) and 45MB/second (16GB) and a remarkably rugged design, the SanDisk Extreme IV CompactFlash memory card takes digital photography to a whole new level. No wonder professional photographers around the world have made SanDisk their preferred choice for high performance, reliability, and proven durability.

• Industry-leading choice

• Professional grade capacity and speed

• UDMA enabled — turbocharge your data transfer rates without draining your device''s processor

• Quality tested under the harshest temperature, shock & vibration conditions

• Add a FireWire Reader (sold separately) to further accelerate your workflow

• Priority technical support online/via telephone

• Built-in trust with a limited lifetime warranty