Keteka&reg; Premium 4 Port Aluminum USB 3.0 Hub (12" cable) for iMac, MacBook, MacBook Pro, MacBook Air, Mac Mini, or any PC 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 5Gbps data transfer rate 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 Compatible with Mac OS 9.1 & higher, Windows 98SE /ME /2000 /XP /Vista /7, Linux 2.4 or above