There’s a short hard-wired cable terminating within a USB Type-C plug, and all this from a device no larger than some normal card readers. This Lexar reader only supports CFexpress Type B cards, but because of USB three.one connectivity it transfers your image files and video clips at superfast speeds. https://adaptor-for-sd-card09763.idblogz.com/26834350/considerations-to-know-about-usb-reader