1. The multi-function three-in-one OTG card reader is a multi-function card reader with three common interfaces. 2. It has been tested that the Type-C interface is perfectly compatible with the latest for , for LTV, for , for , for , for , for and other Type-C interface phones and computers. The USB interface at the other end uses the latest two-in-one idea of MicroUSB and USB 3.0 2 in 1 interface. 3. In addition to the USB 2.0 interface for conventional computers, the interface can also be used for all Micro- USB interfaces, Android smartphones such as for , for , for , for , for and other mobile phones. 4. The smartphone itself micro-USB support USB OTG or USB host function. The device without OTG function is not supported by the device. Product interface: Type-c+MicroUSB+USB3.0 three in one Product function: it can provide for SD and TF memory card data transmission for Type-c interface /MicroUSB interface /USB3.0 interface. Product Weight: 18g colour:Silver Material:Aluminum alloy size:8x2.2x1.1cm Package Contents: 1 x Card Reader Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.