With this adapter you can convert USB-C to a fast charger

PD 100W Laptop Power Charger Power Supply Adapter 5A 20V Connector Female Type-C to DC Male Jack Plug Converter For DELL

Here are some benefits of a 20W Power Delivery charger (called fast charger):

Faster Charging: With higher power, the charger can charge devices faster than standard chargers.

Efficiency: Power Delivery technology ensures efficient power transfer, reducing charging time.

Compatibility: The charger is suitable for various devices, including smartphones, tablets and laptops that support Power Delivery.

Versatility: The charger can charge multiple devices quickly, making it a convenient and versatile option for both home and on-the-go use.

Future-proof: With the rise of advanced devices requiring higher charging powers, a 20W Power Delivery charger provides a future-proof solution.

It is essential to use a specific PD fast charger for your laptop. It is not advisable to use a power bank or phone charger as they usually cannot reach 100W and 20V which may result in irregular charging. Make sure the power adapter output ratings match the requirements of your laptop. It is preferable to use the original laptop charger.