Best choice for 4K UHD recording. High performance transfer that helps to store memory. All around protection. Long lasting and durable. Best choice for 4K UHD recording. Elite SD Card supports both UHS-I U3 specification and Video Speed Class 30 (V30). Suitable for 4K Ultra HD video recording and photo shooting using Dslr cameras, offering smooth and high quality 4K recording. High performance transfer that helps to store memory. High performance transfer capability of read speed up to 100MB/s and write speed up to 50MB/s, allowing you to capture every wonderful moment. All around protection. Long lasting and durable. It has passed rigorous extreme temperature testing, and has the functions of waterproof, anti-shock, anti-X-ray and anti-static, offering all around protection for your data. Memory. Video Speed Class. V30. Internal memory type. UHS-I. UHS Speed Class. Class 3 (U3). Flash card type. Sdxc. Capacity. 64 GB. Features. Protection features. Shock resistant, Static proof, Temperature proof, Waterproof, X-ray proof. Product colour. Blue. Power. Memory voltage. 2.7,2.8,3.3,3.6 V. Operational conditions. Storage temperature (T-T). -40 - 85 °C. Operating temperature (T-T).