AC Outlet: An AC outlet, also known as a power outlet or electrical socket, is designed to provide alternating current (AC) power for various electronic devices. It typically has two or three holes or slots, depending on the country's electrical system, to accommodate different types of plugs. AC outlets supply electricity at a standard voltage and frequency suitable for powering appliances and devices that require AC power.
USB Socket: A USB socket, also called a USB port, is a specific type of connector designed to provide direct current (DC) power and data communication for USB devices. USB sockets are standardized and come in various versions, such as USB-A, USB-B, USB-C, etc. They are commonly found on computers, laptops, charging hubs, power banks, and other devices. USB sockets provide lower voltage (typically 5 volts) and limited power compared to AC outlets.
Using USB Devices on AC Outlets: Most USB devices, such as mobile chargers, are designed to be used with an AC outlet. They often come with an AC adapter (a small converter) that plugs into the AC outlet, converting the AC power to the appropriate DC power required by the USB device. The AC adapter allows you to connect the USB device to the AC outlet, enabling charging or powering of the USB device using the AC power source.
It's important to note that not all AC outlets provide the same voltage or power rating. Therefore, when using USB devices with an AC outlet, ensure that the AC adapter or charger you are using is compatible with the outlet's voltage and power specifications. Using an incompatible adapter or charger can lead to device damage or safety hazards.
Additionally, some modern AC outlets may include built-in USB ports directly on the outlet itself, allowing you to directly plug USB devices without needing a separate AC adapter. These outlets have the necessary power conversion built-in and provide a safe and convenient way to charge USB devices without requiring an additional adapter.