Weme via Amazon offers the Alxum Aluminum 3-Port USB Smart Car Charger for $10.39. Coupon code "UP25RB2F" cuts that to $4.78. Plus, Prime members bag free shipping. That's $2 under our mention from three weeks ago, $8 off list, and the lowest price we could find. It features up to 2.4-amp power output and one Qualcomm Quick Charge 3.0 port. It also includes a microUSB cable.