USB hub: USB 3.0 high transmission speed, 3 ports can be used at the same time
Portable data hub: you can rotate the USB plug to 90 or 180 degree, fit for your different needs.
Powered USB hub: aluminum alloy material outer shell with , good heat dissipation and stable data transmission.
Portable drive: the mouse and keyboard connection is not delayed or stuck
High USB hub: with overcurrent, overvoltage, short circuit, electricity leakage and clutter wave protection, safe to use.