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knowledge
Joy Zhou

Wall plug adapters input voltage specification

The working range of most low to medium power wall plug adapters for input voltage is 85~264 Vac, which is standardized worldwide. While there may be some differences in different countries and regions, they are similar enough that a single specification range can meet the needs of most applications.

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knowledge
Joy Zhou

What is a power adapter used for

A power adapter, also known as a wall adapter or an AC-DC adapter, is an electronic device that converts electrical energy from an AC source to a lower DC voltage suitable for use by electronic devices.

Power adapters are commonly used to power and charge a variety of consumer electronics, such as laptops, smartphones, and tablets, as well as smaller devices such as routers, cameras, and portable speakers.

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