Your plugs & sockets
Voltage
220V
Frequency
50Hz
Plugs
C, E, F, I
Plugs & sockets in Costa Rica
Voltage
120V
Frequency
60Hz
Plugs
A, B
Timor-Leste to Costa Rica: Complete Plug & Adapter Guide (2026) Adapter Needed
Traveling from Timor-Leste to Costa Rica means crossing into a different electrical system. Before you leave, take a moment to understand the plug types and voltage used in Costa Rica so you can keep all your devices charged and ready.
There's no plug compatibility between Timor-Leste and Costa Rica. Timor-Leste devices use Type C/E/F/I connectors, while Costa Rica sockets are Type A/B. An adapter is a must-have for this destination.
Voltage is another key difference. Timor-Leste uses 220V while Costa Rica uses 120V. If your device only supports one voltage, using it with the wrong supply could cause overheating or permanent damage. Look for "Input: 100-240V" on your charger. Most modern phone and laptop chargers support this range.
A universal travel adapter with multiple plug configurations is a smart investment if you travel frequently. For Costa Rica specifically, look for one that supports Type A/B outlets. USB charging ports built into the adapter are a nice bonus.


