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LOFTEK? 7 Ports High-Speed USB 3.0 Hub with 2 Charging Ports 5V /2.1A and 5V /1A 12V /4A Adapter

Super high-speed USB30 which transmission specification up to 5 Gbps with backward compatibility for USB20 USB 11
Slim slight powerful and convenient Support hot-plugging devices and Rapid expansion of seven USB30 high-speed connector
Seven-port USB interface with hot-swapping support plugplay easy to use
Protect the connected devices and hub from sudden overload voltage and electric current fluctuation
Support Windows XPVista78Mac pro