The 45W USB-C PD (Power Delivery) power Adapter will deliver a maximum of 5.1V at 5A, allowing the Raspberry Pi 5 to power multiple peripherals.
The USB-C PD power Adapter is also capable of delivering 5.1V at 5A, 9V at 3A, 12V at 3A, 15V at 3A and 20V at 2.25A for PD compatible products, making it a power supply that can be used for many products such as cellphone, notebook and not just the Raspberry Pi 5.