Expand USB connectivity by connecting up to ten USB 3.0, 2.0, or 1.1 devices to any USB 2.0 or 3.0 capable computer. Two flip-up USB 3.0 ports. Fully plug and play, devices can be hot-plugged, supports USB over-current protection. Robust 12 volt 4 amp 48 watt power supply included. (US AC Wall Outlet Plug, 100-240V 50/60Hz) Compatible with most Windows 10, 8.1, 8, 7, Vista, XP, Mac OS X, and Linux / Unix systems. Microsoft Windows systems should install latest manufacturer USB 3.0 host controller drivers and Windows Updates. Apple Mac OS X and Linux / Unix systems require latest operating system updates for best compatibility. Apple notes: Some devices such as the Apple SuperDrive look for Apple-specific signaling and will not work when connected through any USB hub. Not recommended for use with USB 3.0 PCI-e add-on cards for older Mac Pro systems because of limitations in their software support for USB 3.0 hubs.

USB 2.0 high-speed interface, supports data rates of 1.5/12/480 Mbps Backwards compatible with USB 1.1 Automatic connection and speed detection