Power Plugs & Electricity in Costa Rica
Voltage
120V
Frequency
60Hz
Standard
NEMA
Plug Types Used
Type A
Type B
Always check your device's power supply label — most modern electronics support 100–240V and only need a plug adapter, not a voltage converter.
About These Plug Types
AType A — Two flat parallel pins (North America, Japan)
BType B — Two flat parallel pins + round grounding pin (North America)
Source: Wikipedia — Mains electricity by country (CC-BY-SA 4.0)
⚠ Plug and voltage information is for reference only. Always verify with your device manufacturer. Requirements may vary by region.