Brazil to United States: You'll need an adapter
You'll need a plug adapter: Brazil uses Type C/N, United States uses Type A/B, and they don't fit. Voltage is compatible (127V vs 120V), so any dual-voltage or matching device is fine either way.
You'll need a plug adapter: Brazil uses Type C/N, United States uses Type A/B, and they don't fit. Voltage is compatible (127V vs 120V), so any dual-voltage or matching device is fine either way.