Videos
I got my hands on an FNB58 USB tester and played it with a bunch of PD chargers. In particular, I have this 87W Apple charger for MacBooks and the tester says it's PD 2.0 60W (20V 3A). So, I'm wondering:
Is it a problem with my tester? I don't have a different one to verify.
Does Apple uses some non standard protocol between their charger and MacBooks to get 87W? But why? PD 2.0 supports up to 100W, right?
Does that mean I am only able to get 60W out of the charger if I use it on a non-Apple device?
Thanks.
I have a MacBook Pro (16-inch, 2021) and it uses a "140W USB-C Power Adapter". I have an old "87W USB-C Power Adapter". Is it safe to use the 87W power adapter for my MacBook Pro? I don't need it to charge super fast, I just don't want the MBP to blow up or something! 😀