EEEKit Premium Portable High Speed 7 Port Aluminum USB 3.0 Hub with High Capacity Power Supply for iMac MacBook Pro Air Mac Mini PC & Laptop USB 3.0 Super Speed provides data rates of up to 5.0Gbps, 10 times faster than USB 2.0 Adds 7 USB 3.0 ports to your computer; Easy to set up, Plug & Play, Hot swappable. Support Windows XP/ Vista/ 7/ 8 /10, Linux, Mac OS, compatible with most devices such as smartphones, tablets, laptops, desktops, and other Apple devices. Power solely through the USB connection when on the go or connect to the provided power adapter for a higher power output. Buy from sellers EEEKit or Amazon.com to ensure authenticity and better service.