Scolour New Hot Powered USB 3.0 4-Port Super Speed Compact Hub Adapter For  Apple for Mac Air PC Laptop

Features:
Compact and portable size
The USB 3.0 aluminum Hub creates a natural extension for your computer
Portable 3PORT hub , with fashion design ,flexible and practical applicability.
It can save the time of transfer files with a speedy data transfer rate (the data transfer 
rate: up to 5 Gbps, much faster than USB 2.0)
It is compatible with USB 2.0 and USB 1.1
No drivers required for Windows 8 / 7 / Vista / XP or for Mac OS X 10.2 and above.
Built-in surge protect keeps your devices and data safe. And it supports hot swapping.
Data transfer rate: 1.5 Mbps / 12Mbps / 480Mbps, can reach up to 5Gbps
Compatible Modes:
for Windows XP / Vista / 7 / 8, for Mac OS 9.1 and above, or Linux.
for Mac OS X for Lion 10.7.4 users should upgrade to Mountain for Lion 10.8.2 or later to avoid unstable connections.

Specifications:
Material:Aluminum alloy
Color: Silver
Dimension: 9.8 x 5.6 x 2.8cm(28 cm length cable)
Net weight:87 g
Package Weight: 97 g

Note:
Power Usage Alerts:
To ensure a stable connection, don't use this Hub with high power consumption devices (those exceed 
a rated current of 0.9 A among all ports) , such as some large-capacity hard drives.
This Hub is can't be used as a stand-alone charger. And, it is not compatible with iPad or any other 
device has an irregular requirement of battery charging
2.4 GHz wireless devices (keyboards, mice, etc.) can't work for USB 3.0 ports. And try using a USB 2.0 
connection to replace it

Package Included:
1 x USB 3.0 Aluminum Hub 4 Ports