ATC, LLC via Amazon offers the Lumsing 20W 2-Port 5V USB Wall Charger in Blue, Grey, or Orange for $11.99. Coupon code "XHR76EZ6" drops it to $5.99. Plus, Amazon Prime members bag free shipping. (Non-members can spend $49 to qualify for free shipping; otherwise, it adds $6.18.) That's the lowest total price we could find by a buck. This intelligent charger delivers up to 2.4 amps per port and features folding prongs. Deal ends April 11.