The Satechi Aluminium USB 3.0 Hub and Card Reader adds three USB ports and two card reader slots (Micro and SD card reader) to your computer. This allows you to connect and use USB devices such as digital cameras, external hard drives, flash drives, and printers, all from a single hub.
 

Powered by USB 3.0, this hub provides quick data rates of up to 5.0 Gbps 10 times faster than USB 2.0. Transfer photos, music, and HD movies to a USB 3.0 external storage device faster than ever before. 
 

Note, SD and Micro SD cards cannot be read simultaneously.
 

The hub is compatible with Windows 10/ 8/7/Vista/XP/2003/2000/ME, Mac OS X (latest updates from Apple required), and Linux kernels 3.0 and later. Full forward and backward compatibility between USB 3.0 and 2.0/1.1 hosts and devices.