What You Get: PowerExpand 2-in-1 SD 4.0 Card Reader, welcome guide, 18-month warranty, and friendly customer service.

7 slot electronic card reader Nano design Compatible with all Windows versions USB 2.0 connection Compatible cards: X Memory, Micro SD, SD/MMC, MS/MS PRO, MS DUO/MS PRO DUO, CF and SIM ...

You can find commercial USB sticks that can also connect via WiFi. But [Neutrino] made his own using an ESP8266 married to a card reader. It all starts with the old trick of soldering a header to ...