Aimus via Amazon has 3-pack USB 3.0 to USB C cable on sale for $8.39 with coupon code AYTKSDA5. Shipping is free with Amazon Prime or on orders over $35.
Available colors:
Black: https://www.amazon.com/Alyee-Char…B077F5JT
Red: https://www.amazon.com/Alyee-Char…B077FFHR