Safety: UL Listed. This item is up to UL's nationally recognized standards for high-level electronic safety. 45W USB Type C AC Adapter fit for T-Mobile Home 5G Internet Gateway Wi-Fi model - fit for Arcadyan KVD21, Sagemcom Fast 5688W, TMO-G4SE, TMO-G4ARAlso fit for Asus Chromebook laptop and more devices like phones, smart watches, and airbuds, etc, which draw up to 45W of power.