Specification
1. USB3.0 Hub 2 ports
Super speed 2 port USB 3.0 hub,which transferring 5 Gbps fast speed which is 20 times than USB 2.0 
Backward compatible with USB 2.0 and 1.1 
 
2. SATA 3.0 Hard Drive for 2.5"/3.5" SATA HDD/SSD
Supported Drives: 2.5"/3.5" SATA HDD/SSD; 
Compatible Systems: Windows8/7/10/Vista/XP/Mac OS 9/10/Linux; 
Supports drives with a capacity of up to 4 TB; 
Support speed up to 5Gbps; 
Backward compatible with USB 2.0/1.1; 
 
3. TF/SD Card reader
Combined with a SD and TF card slot for SD, SDHC, MMC/Micro SD, T-Flash card,simultaneously to read and write to save yourself the effort of constant unplugging and re-plugging
 
Note: the TF/SD card can not be used together. 
DC Power Supply 12V for 3.5" HDD SSD or other power hungry devices;