Kodak SDXC Card 256.0GB Class 10 UHS-I U3 V30 A1
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. * Because 4K videos and raw shooting pictures not only require significant higher write and read performances, but also higher space on the card.