UtechSmart Premium USB 3.0 4-Port Aluminum Hub Sleek Apple-style design ideal For Mac Pro, iMac, MacBook Air, MacBook Pro, MacBook, and Mac mini. Adds 4 USB 3.0 ports to your computer - Up to 5 Gbps data transfer rate; Compatible with USB 2.0 and 1.1 specifications. Easy to set up, Plug-n-Play, Hot swappable, Hot pluggable. Shielded Cable makes a safe and efficient data transfer for maximum performance and longtime usage. No drivers required for Windows 8 / 7 / Vista / XP or Mac OS X 10.2 and above.