The samsung pro sdhc 95mbs class 10 32gb is ultra fast and sets new standards for professional photography all samsung pro plus cards are specified for uhs i speed class 3 u3 and also meet class 10 this means these memory cards are ideal for 4k uhd video recording and playback the transfer rates of up to 95 mbs read and up to 90mbs write allow the transfer of data for a variety of purposes in the shortest possible time keep the important moments in the highest quality with the