Newer models of Apple MacBook, such as the MacBook Pro and MacBook Air, use a Type-C charger with a USB-C connector that plugs into the laptop's power port. The specific charger you need will depend on the year and model of your MacBook.
To find the correct charger for your MacBook, you can check the label on the bottom of your laptop or consult the documentation that came with your device. Alternatively, you can search for the charger by model number or serial number on Apple's website or other online retailers.
When purchasing a replacement charger, make sure to choose a charger with the appropriate wattage and voltage for your MacBook to ensure compatibility and safe charging. It's also important to buy a genuine Apple charger or a reputable third-party charger from a trusted retailer to avoid the risk of damage to your laptop or potential safety hazards.