You're going to travel to Serbia and you don't know if your electric devices (your computer, mobile phone, battery charger...) will be able to work there?
To know if you need a travel plug adapter to go to Serbia, you have to consider 3 things : the shape of the plugs, the voltage and the frequency of the current delivered by electrical outlets in Serbia.
Here are the shape of the sockets in Serbia, and the the types of plugs used in Serbia :
If none of your usual plug is compatible, you should buy a universal travel adapter to be able to plug your electric devices (please visit our selection on Amazon for details).
Voltage : 220 V
Frequency : 50 Hz