(1)Do not used for charging , it is used for offering more usb ports to Transfer file
(2)Thespecification of the power supply is 3.5*1.35mm5V 1A,  it support less than 1TB hard disk , if your hard disk is more than 1TB , then the power supply not suit you
(3) 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
1. 100% brand new and high quality
2. Hot plug & play USB device
3. Fully compatible with USB specification version 3.0
4. With blue LED for power
5. ON/OFF switches activate or deactivate individual ports
6. Designed with 4-port,7-port,this compact USB 3.0/2.0 high-speed hub is small enough for travel,and cable enough to meet your connectivity needs
Item Name:USB HUB 3.0

Reviews
Clear filtersThere are no reviews yet.