Wish I'd seen this earlier. I compiled a list of links, but got bored after Germany.
AmazonBasics USB Type-C to USB Type-C 2.0 Cable - 15.2 cm - Black
USA:
https://www.amazon.com/AmazonBasics-USB-Type-C-Charger-Cable/dp/B01LONPUM4/
UK:
https://www.amazon.co.uk/dp/B01LONPUM4
Germany:
https://www.amazon.de/AmazonBasics-Verbindungskabel-USB-Typ-Schwarz/dp/B01LONPUM4/