[aetherspawn]

Note only USA adapters are bi-directional like you say.

[tharkun__]

Wrong.

https://www.adapterelaptop.com/images/Apple-61W-USB-C.jpg

[cbluth]

Note that that plug is not grounded, and eu plugs thatare grounded are also bidirectional, unlike us grounded plugs

[deepsummer]

Depends. German are, French are not bidirectional.

[candiodari]

Even the bidirectional ones (with the little "tabs") are WAY more massive than the ungrounded plugs.