In Sri Lanka, they use D, M and G plugs. In Switzerland, you have C and J plugs. I no longer buy expensive adapters that are always very heavy in Switzerland, because locally you can find simple, lightweight models for just a few francs that correspond to the real situation in the country. This adapter is not at all suitable for some of the older plugs that can often be found all over Asia outside the tourist centres. For the price of this adapter you can buy 5 to 10 pieces on the spot, it's up to you.

Wahrscheinlich wirst du auch diesen Adapter benötigen, da es in Sri Lanka verschiedene Steckdosen (Typ D/M/G) gibt:
Skross Combo World - India

Yes