SpeciFIcation:
Model  GC006A-3.0  
Input Interface  USB AM  
Outup Interface  4-Port USB 3.0 HUB+USB2.0 All-in-one Cards Reader  
Led Indlcation  Red(Power); Green(Working)  
Operating Environment  Working:0-50oC.Storage:-20-70oC  
System Requirement  Windows Xp/Vista/7/8, MAC OS, LINUX  
Dimension  101.38*50.47*24.92(mm)  
Weight  190g  
Marerial  Metal Case  

Features:
1.   Metal case, strong textur.
2.   DC big 4PIN socket supply power to each USB3.0 connector up to 900mA MAX, insure all your huge current consumption USB devices can work properly
3. ?Standard 3.5’’ floppy size, easy to install
4.   4 ports USB 3.0 hub and 6 slots USB 2.0 card reader plug and play, easy and practical to use. Can read: Supper SD，Micro SD/TF, XD, MS , M2, CF
5.   Build-in over current protection can protect the devices and host itself effectively
6.   Support USB 3.0 to Sata interface, USB 3.0 with high speed up to 5.0Gb/s, backward with USB 2.0/1.1