Features 
*Support USB 3.0 Specification Revision 1.0.
*Support USB Specification Revision 2.0
*Upstream Port support SuperSpeed, High-Speed and Full-Speed Connections
*For Downstream Ports Support SuperSpeed, High-Speed, Full-Speed and Low-Speed Connections
*Implement USB3.0 power management function
*USB2.0 Link Power Management support
*USB Attached SCSI Protocol Revision 1.0 Compliance
*Multiple Transaction Translator Support
*Gang mode Support for Port 2, 3, 4
*Remarkable with Removable or permanently attached
*Self-power and bus-power support     
*Support USB Mass Storage Class, Bulk-Only Transport Specification. 
*Support USB 3.0 U0/U1/U2/U3 (P0/P1/P2/P3) and USB 2.0 L0/L1/L2 power saving modes. 
*Support Secure Digital v1.0/v1.1/v2.0 SDHC/SDXC (Capacity up to 2TB). 
*Support Secure Digital v3.0 UHS-I (Ultra High Speed)SDR12/SDR25/SDR50/DDR50/SDR104. 
*Support MultiMediaCard (MMC) specification v4.1/v4.2 x1/x4 bit data bus and DDR x4 bit data transfer mode. 
*Support user data locking, providing a privacy protection solution. 
*Support SD Lock/Unlock Function.    
*External Serial Flash memory interface. 
*Compliant with USB bus-powered and self-powered power consumption requirements. 
*Consumed less than 2.5mA  in USB 3.0 and USB 2.0 suspend mode
Package Contents
1 x USB3.0 HUB and Reader Controller
1 x User Manual
1 x USB3.0 Cable
Note: Contents may vary depending on country and market.
System Requirements:
Windows Server 2003, 2008,2012 
Windows 2000/ME, XP, Vista, 7, 8
Linux and Mac OS 9.x/10.x. or later version
Driver Installation 
Windows will automatically detect and install the drivers for the USB3.0 to Device.
Note: This device is plug-and-play, so no driver is needed.