External USB flash drive, mouse, keyboard, mobile hard disk and other equipment can be used to solve the problem of single interface of mobile phone and notebook.It can be used for mobile phones, computers, and external expansion devices.Plug and play, convenient and fast.Frosted aluminum shell, no fingerprints, no scratches, high heat dissipation, light texture.Small size, easy to carry.Type: Card ReaderInterface: USB 3.0Support memory card: USB, SD, TFInstallation : externalOperating system requirements: Windows98color:BlackMaterial:aluminumPackage 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.