PowerBook 500 Series AC Adapter Specs

[MacEffects]

Hey Guys,
I'm looking to make a modern AC replacement but having trouble finding the connector as well as the pin specifications. Does anyone know a good source of details about this?

 

[Fizzbinn]

Threads with some good info here, the second one in particular is a really nice looking modern recreation of the bespoke connector:

PB 5xx original AC adapter re-cap & modern replacement

*** Originally posted 5/31/2021, reposting due to outage. Thankfully the text was in Bing Cache. *** The PowerBook AC Adapter (M1893) I got off eBay worked for about 2 days, at least I now know the "sold for parts" PowerBook 540c I got earlier works (and came with a 32MB RAM card!) Getting out...

68kmla.org

PowerBook Power Supply Connector (520/520c/540/540c)

I wanted to share information on this PowerBook 5xx Power Supply Connector I have been toying with. Been so busy with other projects lately that I only got a chance to play with this a bit more today. I have not yet worked on the actual power supply yet but I wanted to at least share the...

68kmla.org

 

[MacEffects]

Threads with some good info here, the second one in particular is a really nice looking modern recreation of the bespoke connector:

PB 5xx original AC adapter re-cap & modern replacement

*** Originally posted 5/31/2021, reposting due to outage. Thankfully the text was in Bing Cache. *** The PowerBook AC Adapter (M1893) I got off eBay worked for about 2 days, at least I now know the "sold for parts" PowerBook 540c I got earlier works (and came with a 32MB RAM card!) Getting out...

68kmla.org

PowerBook Power Supply Connector (520/520c/540/540c)

I wanted to share information on this PowerBook 5xx Power Supply Connector I have been toying with. Been so busy with other projects lately that I only got a chance to play with this a bit more today. I have not yet worked on the actual power supply yet but I wanted to at least share the...

68kmla.org

Thank you! This should be quite helpful.

 

[nottomhanks]

This Reddit article is pretty relevant for this thread:

https://www.reddit.com/r/VintageApple/comments/m97myx