Support -SD and NM card to read and copy each other at the same time.Take and save photos and videos as you like, and record beautiful moments all the time.Using high-quality metal shell, zinc alloy material has a strong metal texture. The surface is oxidized and colored, which is not only lightweight and fashionable, but also greatly improves the heat dissipation performance of the card reader.USB3.0 high-speed transmission conforms to the usb2.0 transmission standard and supports the usb1.1 transmission standard for high-speed data transmission.The data reading speed is as high as 90MB/s, which can easily meet the needs of smartphones and bring you a more enjoyable experience.Type: Card ReaderInterface: USB3.0/Type-CSupport memory card: TF/NM cardMaterial: Zinc AlloyColor: silverSize: 56.2 x 22 x 9.45mmPackage Contents:1 x Card ReaderOnly the above package content, other products are not included.Note: Light reflection 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.