RAVPower 36W 4-Port USB Travel / Wall Charger for $11 + free shipping
Newegg offers the RAVPower 36-watt 4-Port USB Travel / Wall Charger in White, model no. RP-UC07, for $14.99. Coupon code "EMCARNV32" cuts it to $11.49. With free shipping that's tied with our January mention and the lowest total price we could find by $2. It features a total output of 7.2 amps.
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