Anker Prime Wall Charger (100W, 3 ports, GaN). It was working fine, but about a month after I started using it, all ports suddenly stopped providing power. It looks almost new. There were rare times when it would provide power ＾＾ This is a junk item. Shipping today is until 2 PM. The next shipping day is scheduled for Monday. Charging method: Rapid charging Anker Japan