Lovkit&trade; Cylinder 4 Port Aluminum USB 3.0 Hub for iMac, MacBook, MacBook Pro, MacBook Air, Mac Mini, PC & Laptop (31.5 inch USB Cable)-Silver 100% Brand New, Cylinder Sleek Apple-style design ideal USB Hub with USB 3.0 Cable For Mac Pro, iMac, MacBook Air, MacBook Pro, MacBook, and Mac mini. USB 3.0 Super speed provides data rates of up to 5.0Gbps - 10 times faster than USB 2.0. Adds 4 USB 3.0 ports to your computer, built-in surge protector safeguards your devices. Shielded Cable makes a safe and efficient data transfer for maximum performance and longtime usage. Easy to set up, Plug & Play, Hot swappable. LED indicator reveals power status and hub working status. Compatible with Mac OS 9.1 & higher, Windows 98SE /ME /2000 /XP /Vista /7/8/10, Linux 2.4 or above.