Compare the plug shapes, voltage and frequency in Brazil and Dominican Republic, and find out which adapter you need before you travel.
Adapter required
Yes — coming from Brazil, you will need a travel adapter for Dominican Republic. Brazil uses Type C/Type N plugs, and Dominican Republic uses Type A/Type B, so the pin shapes will not fit any wall socket.
Brazil (home)
Dominican Republic (destination)
Electrical specifications in Dominican Republic
Voltage
Frequency
More about plugs in Dominican Republic
In Dominican Republic, the standard power plug is Type A and Type B. The country runs on 120 volts at 60 Hz. That means wall sockets in Dominican Republic can be one of 2 different shapes — Type A, Type B, and your plug needs to physically match the socket to fit.
Full Dominican Republic plug guide