1. Common Plug Types Worldwide
| English Name | Applicable Regions | Description |
| Type A | USA, Canada, Japan | Two flat parallel pins |
| Type C | Europe, parts of Asia | Two round pins (4.0-4.8mm diameter) |
| Type G | UK, Ireland, Singapore | Three rectangular pins in triangular layout |
| Type I | China, Australia, Argentina | Two slanted flat pins or three pins (with grounding) |
2. Voltage Differences
- Most countries use 220-240V, while North America and Japan use 100-127V.
- Always check your device’s voltage range (e.g., “Input: 100-240V”) before use.
3. Travel Tips
- Buy a universal adapter with USB ports.
- Use a voltage converter for high-power devices (e.g., hair dryers).
- Avoid forcing incompatible plugs into sockets.
4. Safety Warnings
Never overload a socket. Using multiple high-wattage devices simultaneously may cause fires.
Conclusion
Always research your destination’s plug standards and prepare adapters in advance. Safety comes first!