Multi-function three-in-one OTG reader is a multi-function card reader with three universal interfaces. Type-C interface is fully compatible with the latest for Macbook, for LTV, for Xiaomi, for Nokia, for Huawei, for Sony and other Type-C interface phones and computers. The USB interface on the other end uses the latest two-in-one concept of Micro USB and USB 3.0 2-in-1 interface. In addition to the USB 2.0 interface for traditional computers, this interface can also be used for all micro USB ports. The memory card slot is compatible with all TF or SD card. The smart phone itself has a USB support for USB OTG or USB host functions. The device does not support devices without OTG function. Type: OTG Card Reader Material: ABS Interface: USB + Micro USB + Type-C + SD Card Slot + TF Cad Slot Features: Portable, Mini, Easy to Use, Card Reader, Data Transmission Length: 5cm/1.97"; (Approx.) Width: 2cm/0.79"; (Approx.) Height: 1cm/0.39"; (Approx.) Notes: Due to the light and screen setting difference, the color of item may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x OTG Card Reader (Others Not Included)