Over the years, people may not have a few mobile phones, but it is likely to have several mobile phone chargers (5V1A, USB interface chargers), and with the constant replacement of new mobile phones, people have more and more chargers at home.
Considering environmental protection, Norlanya will gradually stop providing 5V1A charger, then products will be equipped with usb cable only and users can USB mobile phone charger instead.
May our Earth get better and better.