Velocity wise, we could only extract a max video clip browse velocity of 223MB/s and 198MB/s compose rate from our UHS-II SD card - not terrible, but some way shot of A few other readers we've examined. Picture transfer efficiency is worse still, with 152MB/s read and 98MB/s create speeds https://thebookmarkid.com/story14897126/detailed-notes-on-usb-3-0-sd-and-micro-smart-card-reader