No seriously, I always get blank stares when I ask people, I’ve called them wall chargers or power bricks, my friend called them plug chargers, my fiancee calls them dongles. What do you call these around your house, like when you’re asking someone if they’ve seen any (______)'s
If you both know what you mean, that’s all that matters because that’s the entire point of language in that context. I don’t think it’s giving anyone discomfort though.