SODIAL(R)7 Port Hub Switchable USB 3.0 Splitter Extender for PC/ Notebook/ Laptop/ Computer There are for Windows 8/ 7 / Vista/ XP and Mac OS X 10.2 and later. Super Fast data transfer: 7 standard USB 3.0 port with a data transfer rate of up to 5Gbps (10 times faster than USB 2.0) for USB 2.0 and USB 1.1 Stable and secure: Built-in surge protection protects your device such as your data.