Fitian Speedy Portable Card Reader USB 3.1 Type C 2.0 OTG Micro USB Supported Micro SD/ SD Card for Apple New MacBook 2015, Chromebook, Android Smartphone, Tablet and PC USB 3.1 Type C: Some devices supports Type-C. Connect the card reader to the device and transfer files The standard USB 2.0 plug (Type A) and micro USB plug and micro USB plug (Type C) combination, making the card reader compatible with all tablets and Android smartphones that support OTG function Micro 2.0 OTG: Connect the card reader to devices which support OTG (On-the Go) Function to read data Two SD Card slots: Micro SD card slot+ SD card slot.Keep from a scrambled card readers if there are Type C and OTG mobile devices Package:1x Memory card reader