Bestbuy offers Anker PowerPort PD 60W GaN Fast Charger for $23 (reg $60) with free shipping.

Product Description:
Power up to two devices simultaneously with this Anker PowerPort Atom III charger. The USB-C cable lets you charge and sync compatible smartphones and laptops easily and is 6 feet long to support device use while charging. This Anker PowerPort Atom III charger is compact to slip easily into a bag or briefcase.

PowerIQ 3.0 technology
Provides high-speed charging to virtually any mobile device.

Powered by GaN
Swapping out silicon for gallium nitride (GaN) has allowed to way down time of charging.

Compact Size
15% smaller than an out-of-the-box MacBook charger,

Compatibility
Compatible with virtually any device that can be charged via USB with a USB-C PowerIQ 3.0 port and a USB-A port equipped with PowerIQ 2.0.