Tesla European CCS adapter teardown https://www.youtube.com/watch?v=d-R49NdernY
Ubitricity EV Smart Charging cable https://www.youtube.com/watch?v=-seqXymUT-g
Hyundai Kona EV High voltage junction box https://www.youtube.com/watch?v=dpigvK8v8Tg
Renault Zoe EV Battery Charger Block ( BCB ) https://www.youtube.com/watch?v=argrHjADn8g
Renault Zoe EV inverter ( PEB) https://www.youtube.com/watch?v=drS3sEsxOO8
TLDR: CSS is a shitshow