USB-C Type-C / USB 2.0 / Micro USB 3 in 1 connector.
Compatible with MAcbook(USB Type-C), Google notebook, Letv, Xiaomi 4C, Meizu Pro 5 and so on.
Compatible with Windows computers
Support USB Type-C computers
Support USB Type-C cellphones via OTG
Support cellphones USB Micro via OTG

Note:
This product doesn't support hot swapping function, please insert SD / TF card first before connecting to computer / mobile phone
This item doesn't support reading 2 cards at the same time
This item is not universal for all devices