USB 3.0 HUB Multi 4 7 USB Port Splitter With Power Adapter For Macbook Pro Air PC Computer Laptop Accessories Multiple Usb Hab

Please Note that:
(1)Do not used for charging , it is used for offering more usb ports to Transfer file
(2)The specification of the power supply is 3.5*1.35mm  5V 1A,  it support  less than 1TB hard disk , if your hard disk is  more than 1TB , then the power supply not suit you
(3)There are 9 options in this link , if you want usb 3.0 with power apply , please choose the right option you need
(4) The power supply can solve the problem of insufficient power supply, if you need work with a hard disk , then you should choose the with power supply , and please note ,please don't use more than 2 hard disk at the same time
(5) The power supply  can improve the usb transmission speed, insufficient power supply will lead to reduced data transmission, error code, with power can improve reliability.

1. USB 2.0/3.0 HUB, 4/7 ports
2. Individual On/Off Switches with 1 LED indicator.
3. Support overload voltage and instantaneous current protection, effective protection for connected devices and HUB itself

Specifications:
Quality: Best Quality
Length:About 60cm
High Speed:USB1.0 up to 1.5Mbps (Low-Speed).
                    USB1.1 up to 12Mbps (Full-Speed).
                    USB2.0 up to 480Mbps (High-Speed).
                    USB3.0 up to 5Gbps (Super-Speed).
Indicator:WIth Blue LED Indicator
Power Adapter:5V 1A
Function 1:Plug and Play
Function 2:down compatible with USB2.0, USB1.1
Function 3:with Windows XP, Vista, 7, 8, 8.1, 10, Mac OS and Linux more

Fast Transmission

USB HUB support super speed 5Gbps (USB 3.0 Super-Speed), 480Mbps (USB 2.0 High-Speed)

The Perfect Solution

USB HUB use for keyboard, mouse, U disk, Camera, USB Headset, Printer, USB cable, microphone, Gamepad, usb fan etc

Widecompatibility

with Windows XP, Vista, 7, 8, 8.1, 10, Mac OS and Linux more

How to use power adapter?

with 5v 1a usb adapter

Best Feedback

This USB hub uses good materials and chips, stable performance, and brings a good experience to every customer.