Features:  --Good quality, long service life;  --Professional design;  --The mobile phone and computer can read the content of TF card SD card stored;  --In addition to the USB3.0 interface for traditional computers, this interface can also be used for all micro USB ports, Android smartphones;  --The smart phone itself has a USB support for USB OTG or USB host functions. The device does not support devices without OTG function;    Specification:  Material: ABS;  Color: Black, White;  Size: 73.5mm x 18.5mm x 9.6mm;  Interface: USB 2.0;  Support memory card: TF;  Applicable to: Type-C mobile phone, Android mobile phone, personal computer;  Interface Type: Type-C Micro USB 3 in 1;  Type: Card Reader;  Quantity: 1Pc;    Package Content:  1 x Card Reader;