Is this a powered hub? Does it come with a power supply? Noriko November 29, 2018 17:47 Updated Follow 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? What is the difference between v1 & v2? Is it compatible with Windows 10? Drivers Does it come with a USB cable? Comments 0 comments Please sign in to leave a comment.