USB HUB 3.0 HUB USB Splitter Multi USB 3.0 2.0 HUB USB3 4/ 7 Port Multiport Hab PC Accessories with Power Adapter for Computer

Function:

(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.

Features:

1. Plug & Play , No need driver

2. With ON/OFF Controller, Can control the interface according to the actual situation

3. Support 99% USB device (PS:NOT for charging)

USB HUB 3.0 /2.0 HUB USB Splitter Multi USB 3.0 HUB 4/7 Port Expander Multiple USB3 PC Accessories with Switch for Computer