> C7 and its 2.5A max current
If 250 W (in the absolute worst case, a 100 V .jp grid) is not enough for travel purposes, I have no idea what will satisfy your requirements.
If 250 W (in the absolute worst case, a 100 V .jp grid) is not enough for travel purposes, I have no idea what will satisfy your requirements.
In any case, even for single-device power supplies, pretty much all of the 165W+ ones I have are grounded (either C5 or C13). This includes the one that came with my Framework 16 (which is my backup charger if I need to pack extra light or otherwise don't want/need that 6-port squid).