Several types of USB adapters are available for MacBooks:
USB-C to USB-A Adapter: This allows you to connect USB-A devices (such as older external hard drives, keyboards, and mice) to your MacBook's USB-C port.
USB-C to HDMI/DisplayPort/VGA Adapter: This enables you to connect your MacBook to external monitors or projectors with different display interfaces.
USB-C to Lightning Cable: This is useful when you want to charge and sync your iPhone and iPad with your MacBook.
USB-C to Ethernet adapters: This provides a stable wired option for networking with the Internet.