NO COLLECTION , ONLY SENT BY POST , FREE DELIVER WITH IN 1 TO 3 DAYS


DO not use it for charging ,it is used for offering more usb ports to transfer files.

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

The power supply can improve the usb transmission speed



Features:

100% brand new and high quality

Hot plug & play USB device

Fully compatible with USB specification version 3.0

With blue LED for power

ON/OFF switches activate or deactivate individual ports

Designed with 4-port,7-port,this compact USB3.0 high-speed hub is small enough for travel,and cable enough to meet your connectivity needs

The specification of the power supply is 3.5*1.35mm, 5V 2A.



Specification:



Item Name:USB HUB 3.0 / 2.0

USB Ports:4 , 7

Cable:USB 3.0 About 605mm, USB 2.0 About 400mm

Size:104*35*21mm, 164*35*21mm

Data Transfer Rate:Upto 5Gbps/480mbps

Color:Black

Compatible: WindowsXP/Vista/7 and MAC OS 9.1 or higher