For 4K Ultra HD video recording and high speed continuous shooting the Kodak UHS-I U3 V30 SDXC Memory Card offers a 64GB storage capacity for all your needs. UHS Speed Class 3 (U3) Video Speed Class 30 (V30) Optimized for 4K FULL HD (3840x2160p) video recording and playback. Up to 85MB/s Write Speed Ideal for the use in DSL Reflex cameras for high speed continuous and/or raw shootings and 4K recording. Up to 95MB/s Read Speed For super-fast transfer of high resolution pictures and 4K videos from the card onto your computer or any SD compatible devices. 64GB Storage Capacity Because 4K videos and raw shooting pictures not only require significant higher write and read performances but also higher space on the card.