Electricity in 孟加拉国

For Bangladesh there are five associated plug types, types A, C, D, G and K. Plug type A is the plug which has two flat parallel pins, plug type C is the plug which has two round pins, plug type D is the plug which has three round pins in a triangular pattern, plug type G is the plug which has three rectangular pins in a triangular pattern, and plug type K is the plug which has two round parallel pins and a grounding pin. Bangladesh operates on a 220V supply voltage and 50Hz.