1、4‑in‑1 card reader, supports OTG function, can read and transfer files via memory card, micro memory card. 2、Allows you to connect to most USB flash drives, mice, keyboards, and some digital cameras, etc. 3、Plug in an OTG‑enabled tablet or for Android phone to quickly transfer data. 4、Connect it with USB peripheral equipment (such as a mouse, USB flash drive, or keyboard) to create the ultimate device. 5、Supports reading large‑capacity Memory Card, Small Memory Card, Multi-Media Card. USB to micro port can connect to your phones, such as a mouse, USB flash drive or keyboard. 1 x OTG Card Reader Name: Type-C Card ReaderModel: jk020CInterface: USB 2.0Color: BlackWeight: Approx. 13g/ 0.5ozMaterial: ABS + Electronic ComponentsNumber of Interfaces: 4Support Memory Card: Memory Card, for SDHC, Small Memory CardFunction: Mobile Phone/Tablet Micro Two-in-One Card ReaderOperating System Requirements: for Windows 7