Adventures in Queen City
USB appears to be a superpowered female in her mid to late teens. She has been seen fighting various crimes in Queen City, while committing a few crimes herself. If is unknown if she is a friend or foe, but the heroes will have a chance to find out for themselves, as she is sure to pop up at some point.
Note: Picture is to give a rough idea of what USB is like, she is not Rocket of Milestone Comics fame.