Pasuihcay Please that if there is OTG function in your devices. No drivers required, plug and play. Small size and portable, convenient to carry. Metal covering, exquisite and beautiful design. USB 3.1 compatible with USB 1.1, support Android system. Suitable for P9, for 5S, for Pro5 etc. Colour: Black Material: aluminum alloy Size about: 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.