1. 100% brand new and high quality2. Supports plug and play, easy to use and carry3. Support USB3.0 super speed(5Gbps) transmission and USB 2.0, downward compatible USB1.14. Mini and portable.5. Drive free, support Windows XP/vista/7/8/10 and Mac OS, LinuxItem Name: Portable USB HUBUSB Ports: 3Type: USB 3.0 / USB 2.0NOTE: USB 3.0 is 1 usb 3.0 port and 2 usb 2.0 port.USB 2.0 is 3 usb 2.0 portData Transfer Rate: Up to 5GbpsColor: BlackCompatible: Windows 2000/XP/Vista/Win 7,Linux and MAC OS 9.1 or higher#pc #usb #hub #usb3 #usbhub #laptop