voxadam on What are these bumps on the top of a pull-tab can? · Hackerly

Comment on What are these bumps on the top of a pull-tab can?parent

One of my favorite examples of odd connectors has to be the massively clunky hermaphroditic Token Ring connector from IBM.

https://upload.wikimedia.org/wikipedia/commons/d/d1/IBM_herm...

https://upload.wikimedia.org/wikipedia/commons/1/1a/IBMtrcon...

https://imgur.com/found-old-ibm-cable-while-cleaning-up-ware...