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Posted 3rd Oct 2020
Raspberry pi 4 power switch line type-c interface 5V 3A USB power supply line. £1.84 @ Aliexpress. Got a couple of these and use with USB and power banks. More flexible than using regular plug power supply. 84p P+P for 1, £1.26 P+P for 2, £1.69 for 3 etc. Worth buying a few.