The tech giant from Japan has introduced what it's calling the world's fastest SD card with write speeds of up to 299 MB/s & read speed of 300 MB/s. The SF-G Series will be available in Spring 2017.
Uhs-ii RSS
Californian company Microdia says its new 512GB microSDXC SD4.0 UHS-II Card, offering data transfer speeds of up to 300MB/s, will go on sale in July - but it won't be cheap.