Description: This multifunctional card reader is equipped with an extra USB2.0 & Micro USB port, can read TF / SD card. You can connect external USB devices like U disk, keyboard or mouse to your device (with OTG function) via this adapter. Safety protection ensures you safe use. It is ultra-slim and compact, no drive needed, convenient for you to carry and use. Features: 1. Multi-in-one: TF card slot + SD card slot + USB2.0 port + Micro USB port 2. Standard USB3.0, compatible with USB2.0 and USB1.1 3. USB output can be connected with U disk, keyboard, mouse and other external USB devices. 4. Low power consumption. Over current, over voltage protection. 5. Support hot-swap, plug and play, no drive needed. 6. Compatible Systems: WinXP/2003/VISTA/2008/Windows7/8 32/64BIT /MAC and More. Specifications: Color: Black, White (Optional) Material: Plastic Can Read: TF / SD Card. Power Save Mode: USB3.0 U0/U1/U2/U3(P0/P1/P2/P3) & USB2.0 L0/L1/L2 Secure Digital: v1.0 / v1.1 / v2.0 SDHC / SDXC, 3.0 UHS-I (super speed) SDR12/SDR25/SDR50/DDR50/SDR104 Suitable: for Macbook Air, ultrabook, smartphone, tablet, laptop. Compatible Systems: WinXP/2003/VISTA/2008/Windows7/8 32/64BIT /MAC and More. Package Weight: About 26g Package List: 1 * Type-C Card Reader Hub (Other items in the pictures are not included.) Note: NOT for Nokia N1. Your device should support OTG function if you want to connect external accessory (mouse, keyboard...) to it. 1、 Multi-in-one: TF card slot + SD card slot + USB2.0 port + Micro USB port 2、 Standard USB3.0, compatible with USB2.0 and USB1.1 3、 USB output can be connected with U disk, keyboard, mouse and other external USB devices. 4、 Low power consumption. Over current, over voltage protection. 5、 Support hot-swap, plug and play, no drive needed.