SpeciFIcation:
Model  GU3022B  
Input Interface  Micro USB 3.0  
Outup In Terface  3-Port USB 3.0 HUB+USB3.0 3 CardsReader  
Led Indlcation  Red(Power)  
OperatingEnvironment  Working:0-50oC.Storage:-20-70oC  
System Requirement  Windows Xp/Vista/7/8, Mac OS,Linux  
Dimension  102.5*98.7*25.4(mm)  
Weight  80g  
Marerial  Plastic  

Features:
1. All USB 3.0 Product. also compatible with USB2.0/1.1 Docking design.
2. USB 3.0 Card Reader support SDHC and SDXC.
3. USB 3.0 HUB have additional power design.
4. USB 3.0 HUB support USB to SATA interface.
5. Build-in over current protection.
6. LED indicator.
7. Hot-swapMade