1、USB Hub: Massively expandable, this USB hub is equipped with 1 USB C powered port, 1 USB0 port, and 3 USB0 ports. 2、High Speed Transmission: The USB 0 port transfers data at up to 5 Gbps, 10 times faster than USB 0. Great for transferring media files. 3、USB C Power Port: The charging port lets you charge your laptop while transferring data and connecting multiple low power peripherals, connecting a mouse, hard drive, keyboard, desk lamp, printer, and more. 4、Portable: Unique snap type storage method, which is portable, does not take up space, and is easy to carry when going out to work. 5、Compatible Operating Systems: This USB hub is compatible with for Windows OS, for OS X, for Google for Chrome OS. 1 x USB Hub Item Type: USB HubMaterial: ABS, Aluminum AlloyInterface: 1 Usb 3.0 Port, 3 Usb 2.0 Ports, 1 Usb C Power PortPlug: USB 3.0Usb 3.0 Port: Supports Up to 5 Gbps Data TransferUsb C Power Port: Support 5V 2AOTG Function: Support for Android OTG FunctionCompatible Operating Systems: for Windows OS, for OS X, for Google for Chrome OS