PROMASTER VELOCITY CINE MEMORY CARDS acheive incredibe read & write
speeds, especially when used with UHS-II cameras and card readers. Their
250MB/s write speed and V90 video speed class mean your camera will
never outpace this card wether you're shooting ultra high resolution
video footage or taking still photos at fast frame rates. Velocity CINE
cards are also backward compatible with UHS-I cameras, readers, and
devices so you can be sure to get the highest performance no matter what
you are using.