Kawau C307 USB 3.0 Dual Slot Reader 2-in-1 for microSD/TF/SD High-Speed Writer
Model: C307. Card Slot: TF(Micro SD), SD. Supports OTG function, a good solution to expand your phone’s storage capacity, you could view the data files on your phone. 1 x Card Reader. Connector: USB 3.0.