Is this a powered hub? Does it come with a power supply? A. Our 4-Port USB 3.0 Hub is not a standalone charger but connects to your computer via USB cable. Related articles Is this compatible with Apple Superdrive? Quick Guide and Instructional Manual Is it compatible with Windows 10? What is the difference between v1 & v2? Compatibility With Windows - PC (Adapters/Hubs) Comments 0 comments Article is closed for comments.