1.Provide 4 / 7 USB ports
2.USB3.0 HUB
3.Built-in current overload short-circuit protection device
4.Use excellent electronic devices to ensure stable operation
5.The computer automatically recognizes and installs, no driver is needed, plug and play, plug and unplug
6.Support: windows95/98/ME/2000/XP/Vista ,Mac 8.6 or later
7.USB3.0 chip, real high-speed chip.
8.(Hi-speed) USB3.0 interface, theoretically high speed up to about 5GB/S, and backward compatible with USB 2.0/1.1 standard specifications
9.Equipped with 4/7 sets of USB sockets with hot plug function
10.Current protection function, support overload voltage and instant current protection function, safe and convenient to use
11.Working humidity: 10%-90%
12.Working voltage: 5V
13.Working current: 500mA
14.Working temperature: -20C-75C
15.Storage temperature: -40C-85C