How to choosing best travel adaptors?
Choosing the best travel adapter depends on several factors, including the destination country’s electrical standards, the types of devices you will be using, and the adapter’s features. Here are some tips on how to choose the best travel adapter:-

Check the electrical standards of the destination country: Different countries have different electrical standards, which may affect the type of adapter you need. For example, the United States uses 110–120V electricity, while most other countries use 220–240V. You can check the electrical standards of your destination country online or by consulting a travel guidebook.
Determine the type of plug you need: The type of plug you need depends on the electrical standards of your destination country. There are four main types of plugs: Type A, Type B, Type C, and Type D. You can find the plug type for your destination country online or by consulting a travel guidebook.
Consider the type of devices you will be using: Some devices, such as laptops and smartphones, have built-in voltage converters and can be used with a simple adapter. However, other devices, such as hair dryers and curling irons, require a voltage converter in addition to an adapter.
Look for additional features: Some adapters come with additional features, such as built-in USB ports or surge protection. These features can be useful if you plan to charge multiple devices or if you are traveling to a country with unstable electrical systems.
Read reviews: Before purchasing a travel adapter, read reviews from other travelers to see if the adapter worked well for them and if they encountered any issues.
Buy from a reputable brand: Finally, buy your travel adapter from a reputable brand to ensure quality and reliability. There are many brands of travel adapters on the market, but some of the most popular include Belkin, Travel Smart, and Poweradd.