What is the 45W Power Supply for use with the Raspberry PI 5 single board computer?
The 45W power supply depends on your location. Here is a list of the options.

SC1731 RASPBERRY PI 45W USB-C POWER SUP “International”

SC1732 RASPBERRY PI 45W USB-C POWER SUP “Europe”

SC1734 RASPBERRY PI 45W USB-C POWER SUP “India”

SC1733 RASPBERRY PI 45W USB-C POWER SUP “Australia”

SC1730 RASPBERRY PI 45W USB-C POWER SUP “United Kingdom”