What amperage are the USB ports capable of charging devices at? Noriko July 11, 2018 09:08 Updated Follow A. The USB ports are standard 5v at 1.5A. Related articles How fast is the card reader? Does the SD card readers support UHS-2? Getting Started with the Type-C Pro Hub Adapter How long is the USB cable on this Hub? How many amps does the power supply for this hub output? I want to know if it will be enough for my use. Comments 0 comments Please sign in to leave a comment.