Anderson Powerpole connectors[1][2] have hermaphroditic housings, hermaphroditic contacts, and they're both usually on flexible leads so there's not usually a good distinction between jack & plug!

Antennas are the external fertilization of connector sexing.

[1] https://en.wikipedia.org/wiki/Anderson_Powerpole [2] https://www.youtube.com/shorts/rBkcZlOyPsc (NSFW unless you're in the trades)