[4 port USB 3.0 hub]The 4 port USB 3.0 hub owns 4 blue hub ports. Multiple USB 3.0 ports with a data transfer rate of up to 5Gbps can save you more valuable time. [Charging and Data transmission]The USB 3.0 hub has an independent 36W (12V/3A) power adapter. The USB integrator has 4 USB ports that can connect multiple USB devices simultaneously. Each usb port has independent switches that do not affect each other. [Aluminum alloy and Blue LED Indicator Light] USB hub of the power adapter is made of aluminum alloy. 4-port USB 3.0 features blue LED indicator lights and independent switches. When data is transmitted, the blue LED indicator light flashes. When the power is restored, the port will remain in the previously set state. [Widely compatibility]Compatible with mobile phones, tablets, card readers, mice, PS4, Xbox game consoles,MP3 players, Mac OS,laptops etc. No driver required, achieving plug and play. [Package including]1 x 4 port aluminum hub; 1 x36W (12V/3A) American power adap