A:AnswerHi Drefson! This SDXC memory card comes compatible with the UHS Speed Class 3 rating denoting a minimum data read speed of 30 MB/s which is sufficient for capturing 4K content as well as high speed burst mode photos. With a maximum data read speed of up to 94 MB/s and maximum write speed of up to 70 MB/s you can transfer even large files to and from the card quickly. -Anthony
