WOVTE White 7 Ports USB 3.0 Hub with Individual Power Switches and LED Indicator Plus Black Power Adapter for PC Computer Laptop Compliant port type:USB; Works perfectly with a power adapter (included) Compliant with USB version:USB3.0/2.0/1.1 USB port: 7 port Compliant with Mac OS 9.1 & higher, Windows 98SE /ME /2000 /XP /Vista /7/8,Linux 2.4 or above High-Speed(5G Mbps),Full-Speed(480Mbps) and Low-Speed(12Mbps)USB device profiles.