The multi-functional USB 3.0 hub card reader combo is the ideal companion for laptop or desktop computer， specially perfect for notebooks which have only a few ports when you need to attach many USB devices meanwhile. You can insert SD/TF/CF card into corresponding card slot to read data， very convenient. 5Gbps transfer rate brings you high speed experience， improving your work efficiency. 

Features:
USB 3.0 hub card reader combo， multi-functional and practical.
USB 3.0， backwards compatible with USB 2.0， 1.1.
Support SD/TF/CF card， more choices， more flexible. 
High speed data transfer rate up to 5Gbps， saving time.
Plug and play and support hot-swap function.
Built-in overvoltage protection to protect your devices effectively..
System support for Windows 98SE， 2000， ME， XP， Vista， Linux 2.4.X， Mac OS 10.0.

Specifications:
Voltage: DC 5V
Current: 500mAh
Maximum data transfer rate: 5Gbps
Material: ABS
Color: Black， white (optional)
Item size: 7.9 * 7.9 * 2.3cm / 3.11 * 3.11 * 0.90in (L * W * H)
Cable length: 1m / 39.37in 
Item weight: 90g / 3.19oz  
Package size: 19.8 * 15.1 * 2.9cm / 7.79 * 5.94 * 1.14in (L * W * H)
Package weight: 135g / 4.78oz

Package List:
1 * USB hub