The fast hub of LogiLink supports the modern USB 3.0 standard with up to 5 Gbps and adds another 4 ports to your connection. Of course, you can also connect all devices of older USB generations. This practical and noble looking hub in noble iMac design with aluminium finish.USB 3.0 supports transfer rates up to 5 Gbps Apple-style aluminum finish creates a natural extension to your Mac Easily add 4 USB 3.0 ports to your other USB devices Compact grab-and-go size for added portability Special design for iMac