The 64GB Extreme Pro UHS-I SDXC U3 Memory Card provides photographers and videographers with a high-speed SDXC memory card rated Ultra High Speed Class 3 (U3) and SDXC Class 10, offering up to 95 MB/s read and 90 MB/s write speeds. This high-capacity card is specifically engineered for sustained RAW + JPEG burst shooting modes and fast-action Full HD video recording.