Amazon offers this Lecone USB-C to USB-C charging cable for only $5.99 when you click the 10% off coupon on the product page and apply THXFAN4K code during checkout. That nabs you take it low half off the usual $12 price than ever before, and the reviews are positive so far.
This 5A cable is supported by Power Delivery and Thunderbolt 3 so it can charge up to 100W, display 4 K video, and quick data transfer speeds. It will adjust speeds intelligently to charge your gear as quickly and safely as possible, and the exterior of the nylon braided prevents fraying and tangling.
The cable is 2.6 feet in length. Check this 6-foot Anker option if you need more length.