https://www.amazon.com/Unidapt-Europe-Quality-Adapter-Converter/dp/B077W89DK1/ref=mp_s_a_1_3?adgrpid=81505936956&hvadid=585475124306&hvdev=m&hvlocphy=9069751&hvnetw=g&hvqmt=b&hvrand=6758871310870455941&hvtargid=kwd-491595027312&hydadcr=7815_13509501&keywords=euro+plug+to+usa+adapter&qid=1689577990&sr=8-3
Bring some small adapters for whichever countries you are going to. Whatever charger you get just make sure it accepts 100-240V (most of them do)
Like this for EU, or this one is "universal"