Hama USB 2.0 OTG Hub/Card Reader for Smartphone/Tablet/Notebook/PC For connecting a USB device (e.g. a USB memory stick, mouse, keyboard), but also for simultaneous reading and writing to SD/microSD memory cards on a smartphone/tablet or notebook/PC by means of an adapter Especially compact, therefore easy to transport along with a notebook/tablet Suitable and tested for USB 2.0, downward compatible with USB 1.1 USB plug, type A: for connection with a notebok/PC USB plug, type micro: for connection with a smartphone/tablet PC