Beeebo-us via Amazon offers the Dodocool 4-Port USB AC Outlet Wall Charger for $14.99. Coupon code "AZK2RB4S" cuts it to $7.49. Plus, Prime members bag free shipping. That's the lowest price we could find by $5. It features one universal AC outlet and four USB ports that adjust to optimize current for different devices. Deal ends November 18.