A compact wall charger is a small, portable device that plugs into a wall outlet to charge your electronic devices such as smartphones, tablets, and other gadgets. These chargers are designed to be lightweight and easy to carry, making them ideal for travel or everyday use. They typically feature one or more USB ports for connecting your devices and provide a fast and efficient charging solution. Compact wall chargers come in various shapes and sizes, but they all serve the same basic function of keeping your devices powered up when you need them.