Expanded Connectivity - Add up to seven USB 3.0, 2.0, or 1.1 devices to any USB 2.0 or 3.0 capable computer. Fully plug and play, devices can be hot-swapped, supports USB over-current protection. Includes 36W UL Listed US AC Wall Plug, 100-240V 50/60Hz Universal Compatibility - Compatible with most Windows, macOS, and Linux systems. On legacy systems, the latest drivers and updates should be installed to ensure compatibility.