(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
Feature:
1. 100% brand new and high quality
2. Hot plug & play USB device
3. Fully compatible with USB specification version 2.0
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 2.0 high-speed hub is small enough for travel, and cable enough to meet your connectivity needs
Specifications:
Item Name: USB HUB 2.0
