Do the USB In-Wall Chargers wire differently than standard outlets? May 16, 2024 15:11 Updated Follow No. USB In-Wall Chargers install the same as a standard outlet and can replace an existing outlet. Related articles Why are wire leads used instead of screws on the GUAC1 and GUAC2 GFCI USB devices? What is the Leviton 4-Port USB Charger? Can Leviton USB In-Wall Chargers be used downstream from a GFCI? What are the electrical ratings for the outlets? Are Leviton AFCI outlets UL listed?