What Is an Adapter?
An adapter is a device used to connect multiple different devices. Adapters come in various forms to accommodate a wide range of connections.
A common example is the AC adapter, which enables electrical devices to connect to a wall outlet. Other types include adapters that change the connection type for monitor cords and output devices, as well as USB cable plug converters. In addition to electronic devices, there are adapters for tools like socket wrenches.
How to Use Adapters
Adapters are typically used by inserting them between two devices. While most are simply plugged into the device’s connection port, some may require screwing in to secure them firmly. It’s important to align the correct angle and surface when plugging in, as many adapters have a fixed insertion orientation or require precise alignment between pins and holes.
How to Choose an Adapter
When selecting an adapter, ensure compatibility with the intended device. Many conversion adapters look similar but differ in pin layout or grooves. An incorrect choice may result in an inability to establish a connection. Consider the following when choosing:
- AC Adapters: Some AC adapters include a ground pin, which requires a compatible outlet. Additionally, voltage compatibility is crucial to prevent equipment malfunction.
- Monitor Adapters: There are various types of monitor plugs, with conversion adapters available for each. HDMI and VGA are common, but care is needed when choosing DVI-I and DVI-D adapters due to their similarity.
- USB Cable Adapters: With the prevalence of USB-powered devices, it’s important to note the many USB standards, including the newer reversible TYPE C, as well as TYPE B, MINI A, and MINI B. Due to their small size, these types often require close inspection to distinguish.