Home Vacation Planning What Should Know

picture 1. Two Holes Outlet
Electricity is 230 VAC at 50 Hz.
You need external adapter if your devices have a different voltages. Mostly electricity outlet in Samosir Island have two round holes, see picture 1. Two Holes Outlet. Some hotel already instal there holes outlet for the alternate, see picture 2. Three holes outlet

picture 2. Three Holes Outlet
You may want to bring a converter or buy locally. Many stores sell those converters. If you plan to bring computer, for example, you have to get a voltage stabilisator or a UPS.