This SanDisk Ultra Fit option from Amazon is one of the tiniest out there, and comes in a massive 512GB capacity. From the big online retailer, it's £33. Against the myriad of low-capacity and ...
It's a tight fit. The design compromises ... Taking the old 150KB/sec CD standard as 1x speed, the SanDisk Ultra II SD Plus USB is a 60x card, reading 10-MB a second and writing 9-MB a second.