Perfect for the latest high-megapixel cameras and HD camcorders that support the new SDXC* format: SanDisk Ultra® SDXC™ 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 4 rating to ensure smooth HD video capture and playback and fast transfer speeds of up to 15MB/s/1.
• Form factor: SDXC™
• Available capacities: Available in 64GB2
• Performance/speed: Up to 15 MB/s read speed; write speed lower