PNY Optima Pro UDMA 8 GB 266x CompactFlash Memory Card P-CF8GB-266W-DVDC Device Type - Compact Flash Card with 40MB/Sec Read/Wrte Speed Storage Capacity - 8GB Manufacturer Warranty - Lifetime Warranty More than three times as fast as PNY`s standard CF cards Designed for use in high end digital SLR cameras that support UDMA