Up to 90MB/s write speed and Class 3 (U3) speed ratings:For 4K ULTRA HD (3840X2160p) Video recordings and ultimate picture quality. Also ideal for the use in DSL Reflex cameras for high speed continuous and/or raw shootings.Up to 128GB storage capacity:Because 4K videos and raw shooting pictures not only require significant higher write speed. but also higher space on the card. Up to 95MB/s read speed:For fast transfer of large files from the card onto your computer or any SD compatible devices. Carboard packaging in the iconic Kodak colors for instant recognition:- User-oriented. with indication of recommended devices according to card type- With 360° product view thanks to the transparent and transversal plastic window