The adapter allows you to connect the standard 2.5 inch / 3.5 inch SATA HDD or SSD to your computer through USB3.0 port directly

Additional USB hub and card reader can greatly meet your expansion need by adding 2 USB 3.0 ports and TF/SD card reader to you

Support MAC-OS, Windows, Linux operating system

Plug and play, easy to use and carry 

Note: Need DC 12V power supply for 3.5" hard drive (not included); The card reader can read one card only in either slot erery time.