Dane Elec DA-SDHS64G-C 64GB SDXC Class 10 Memory Card: Technical Information Storage Capacity * 64GB Memory Card Quantity * 1 x 64GB Physical Characteristics Form Factor * Secure Digital Extreme Capacity (SDXC) Additional Features * Large storage capacities for HD video recording * Optimized for high-resolution digital cameras and HD camcorders * Read Speeds: up to 60Mbps * Write Speeds: up to 35Mbps