Convenience: USB power plugs allow for easy charging of devices such as smartphones and tablets using a USB cable.
Universality: USB is a widely used standard, which means that devices can be charged using a USB power plug regardless of the brand or model.
Multiple device charging: Many USB power plugs have multiple USB ports, allowing for the simultaneous charging of multiple devices.
Energy efficiency: USB power plugs are designed to automatically stop charging a device once the battery is full, which helps to conserve energy.
Portable: USB power plugs are small and lightweight, making them easy to take with you on the go.
Cost-effective: USB power plugs are relatively inexpensive and widely available.