LumsingDirect via Amazon offers its Lumsing Compact 12-watt 2-Port USB Wall Charger in Blue or Orange for $7.99. Coupon code "3KM9B4JY" drops it to $4.95. Plus, Prime members bag free shipping. That's pennies under our July mention and the lowest price we could find by $1. This intelligent charger delivers up to 2.4 amps per port and features folding prongs. Deal ends September 17.