A4C via eBay offers the refurbished AT&T Zero MicroUSB Travel Charger 2-Pack for $2.97 with free shipping. That's tied with last week's mention and the lowest total price we could find by $7. They each include a USB to microUSB charging cable.
A 90-day A4C warranty applies.
Most taxpayers will see their tax bill go down during 2018. That could impact which type of account -- traditional or Roth -- makes sense for you.