Can I install two Leviton USB In-Wall Chargers side-by-side? May 16, 2024 15:11 Updated Follow Yes, they can be installed side-by-side or with any other standard wiring device. Related articles Do the USB In-Wall Chargers wire differently than standard outlets? Do Leviton USB In-Wall Chargers fit in a standard wallbox? Why are wire leads used instead of screws on the GUAC1 and GUAC2 GFCI USB devices? How do I know if I need Type A or Type C charging port? How to Set up a Leviton Wi-Fi Smart GFCI Outlet