Woot has Amazon Basics 68W GaN Wall Charger w/ 2 USB-C Ports for $18.99 – $3 off with coupon code TECHDEAL (apply at checkout) = $15.99. Shipping is free for Amazon Prime Members (must login with your Amazon account and select a shipping address in order for Woot to apply free shipping) or is otherwise $6 per order.

Note: Coupons are typically one-time use.

Features:

• Fast charging: 68-watt combined USB Power Delivery PD 3.0 (USB-C 60 watt, USB-C 18 watt) for high-speed charging of compatible devices, like iPhone, iPad Pro, Samsung Galaxy, MacBook Air, MacBook Pro, and more
• GaN technology: GaN components waste less power and produce less heat (compared to silicon), which results in a more efficient charge
• Compact size: small but powerful thanks to innovative GaN technology; design includes a foldable plug for travel-friendly portability
• Safety features: integrated over-voltage, overheating, and short-circuit protection to keep connected devices safe
• Output one port: PD 3.0 (USB-C1 Port): 5V ⎓ 3A / 9V ⎓ 3A / 15V ⎓ 3A /20V ⎓ 3A (Up to 60W); Output dual ports: (USB-C1 Port): 5V ⎓ 3A / 9V ⎓ 3A / 15V ⎓ 3A /20V ⎓ 2.5A (Up to 50W), PD 3.0 (USB-C2 Port): 5V ⎓ 3A / 9V ⎓ 2A (Up to 18W)
• Charging speed varies depending on the device