64GB QMemory SDXC Card - free shipping with code FREESHIP50 (also works with any $50+ purchase)) for $54.95
Flash Memory Store offers this class 4 memory card for only $54.95. FREE SHIPPING USING THE PROMO CODE "FREESHIP50" (this offer for free shipping is only good within the U.S.) this promo code is good for all purchases over $50. I bought this item myself and have been using it on my canon 550D and it works decently for its brand and price combined.
Perfect for the latest high-megapixel cameras and HD camcorders that support the new SDXC* format: 64GB QMemory SDXC Card flash memory cards deliver great , "don't miss a shot" performance for taking photos, and fast downloads between your PC and card, reducing wait time. The cards feature a Class 10 rating to ensure smooth HD video capture and playback and fast transfer speeds of up to 10MB/s/1.
64GB- High transfer speed upto 10 MB/s