I have a new 60W Magsafe 2 charger bought (not from Apple) to replace a broken one, which came in a nice looking box, but on close inspection I've noticed it doesn't have a serial printed inside the plug connector:
https://imgur.com/a/oeXjvYv
Is this a knock off?
https://imgur.com/a/oeXjvYv
Is this a knock off?