Description:This USB hub can add 3 extra USB ports to your smartphone, tablet or laptop. So that there are enough ports for your card reader, U disk, keyboard, printer, mouse or other USB-A peripherals. Plug and play, compact design, convenient for you to use and carry. It can be used under multi systems and compatible with many smartphones, tablets and laptops.Features:1. 3-Port USB2.0: Can be connected with up to 3 devices simultaneously and the high speed transmission of up to 480Mbps.2. Support OTG function: allows connecting USB-A peripherals (e.g. mouse, keyboard, U disk, camera, etc.) to your USB-C smartphone or tablet (with OTF function).3. USB-C Charging Port: to provide larger power and faster transmission to the hub.4. Support hot swap, plug and play. Compact and lightweight, convenient to carry.5. Systems Requirements: Whindows XP/2003/Vista/2008/7/8/10 32/64bit, Mac OS.Specifications:Color: BlackMaterial: ABSInterface: USB3.1 Type-CPort: 3 * USB2.0, 1 * USB-C Charging PortTransmission Speed: 480MbpsSystems Requirements: Whindows XP/2003/Vista/2008/7/8/10 32/64bit, Mac OS.Suitable: for Macbook / Samsung S8 / Huawei P10 / Oneplus 5 and other devices with Type-C port.Package Weight: About 30gPackage Included:1 x 4-in-1 Type-C USB Hub (Other items in the pictures are not included.)NOTE: Please check if your device supports OTG before you buy it.