The 5V 5A DC Power Adapter Supply Charger you're describing provides a stable 5-volt direct current (DC) output with a current capacity of 5 amperes (5A). This type of power adapter is commonly used to power devices that require a 5V power supply, such as Android TV boxes, LED strips, USB hubs, and various other electronic gadgets.
Here's what the specifications mean:
Voltage (V): The adapter provides a constant 5V output. Devices that require a 5V power supply can be powered using this adapter.
Current (A): The adapter can deliver a current of up to 5A (5000mA). The current rating of 5A indicates the maximum amount of electrical current the adapter can supply to the connected device. Having a higher current capacity allows the adapter to power devices that require more current.