Stable and Secure: Built-in protection for over-voltage and over-current, this 4 port USB charging hub keeps your digital devices and data safe. Wide Compatibility: Compatible with Windows 10/8/8.1/7 / Vista / XP, Mac OS X, Linux and Chrome OS. Plug & play, no driver needed. 3-FT Extension Cable:This hub with an extended cable, extends into hard-to-reach USB ports, making it a perfect addition for your desktop. Moreover, the handy, compact design offers an ideal option for easy access your USB devices. 5Gbps High-Speed Transfer: The 4-port USB 3.0 extension hub supports super fast data transfers of up to 5Gbps, 10X faster than USB 2.0 Hub(480 Mbps). Transfer HD movies or files in just seconds. Backwards compatible with USB 2.0, 1.1 and 1.0 devices. The LED status makes it easy to monitor connection status. 4-ports USB 3.0 Hub: Connect up to 4 USB devices to your PC or Laptop, like external hard drives, USB flash drives, USB headphones, speakers, memory cards, keyboard, mouse and many more USB devices. Refrain from plugging and unplugging repeatedly again!.