Amazon has Belkin 65W Dual USB-C Wall Charger (White) on sale for $27.71. Shipping is free w/ Prime or on $25+ or $35+ orders (minimum requirement varies by location).
Product Description from Store
- USB-C Power Delivery 3.0
- Compact and lightweight, it’s the perfect charger for home, office, or travel.
- 2x USB-C ports to access up to 65W when using a single USB-C port or 45W plus 20W when using both ports
- This Samsung and iPhone charger is USB-C PD 3.0 certified with integrated GaN technology