Amazon with LISEN Direct has the LISEN 240W 6.6' USB-C to USB-C 2.0 Cable for $9.99 - 30% off coupon (click checkbox) - $3 off with coupon code 30IR3NZ2  in cart = $4 with free shipping on $35+ or with Prime.

Cable supports PD 3.0 and QC 3.0 fast charging, up to 20V/5A (max) and features a power transfer E-Mark chip, which automatically converts to trickle charging once an80% charge is reached.