With this Type-C hub, you can use one more USB device and read SD/TF card easily. And if your phone support OTG function, you can also check files on it, connect it with keyboard to work more efficiently or store your important files on external HDD/SDD. Besides, You can also check pics taken by camera on your phone and post them on your social apps to share with others.Feature:Multiple InterfacesWith USB interface, SD and TF card slot, you can use one extra USB device and read SD/TF card easily and not need to plug and pull repeatedly.TF/SD Card ReaderIt easily solves the problem of no card slot for type-C devices.Portable DesignIt is small and light, not taking up much space of your backpack. You can take it with you anywhere.OTG FunctionPlug and play. Check files of U disk directly on your phone. Share More EasilyYou can check pics taken by camera directly on your phone and post them on your social apps to share with others.More EfficientlyConnect your phone or tablet with keyboard or mouse to make work more efficiently.Note: There is only one 3-in-1 type-C adapter in the package.Specification:Interfaces: Type-C male, USB2.0, SD/TF card slotCable length: 6.8cm/ 2.68inItem weight: 15.3g/ 0.54ozPackage size: 19.8* 6.8* 1.6cm/ 7.8* 2.68* 0.63inPackage weight: 32g/ 1.13ozPacking list:1 * 3-in-1 Type-C Hub