The SDSDUNB-064G-GN6IN by WD/SanDisk Retail is a 64GB SDXC memory card, specifically designed to meet the demands of high-resolution photography and video recording. This card falls under the Secure Digital (SDXC) category, providing ample storage space for photographers, videographers, and enthusiasts looking to capture and store large volumes of HD content. With a Class 10 (C10) rating and UHS-I interface, it ensures high-speed performance with up to 140MB/s transfer rates, making file transfers swift and efficient. The 'Ultra' series is tailored for users who require fast, reliable storage for their cameras, drones, or other SDXC compatible devices, allowing for smooth playback and recording of Full HD and even some 4K content. Manufactured by WD/SanDisk Retail, a leading name in digital storage, the SDSDUNB-064G-GN6IN stands out for its balance of performance, capacity, and durability, making it a solid choice for everyday photography and video recording tasks.