technext020 via Amazon offers the Tiergrade High-Speed 3-Port USB Car Charger in Black for $15.99. Coupon code "VFOJLRIF" drops it to $6.49. Plus, Prime members bag free shipping. That's $2 under our October mention, $10 off, and the lowest price we could find. It features a Qualcomm Quick Charge 3.0 USB charging port, two 2.4-amp USB charging ports, automatic charging shutoff, and aluminum alloy / ABS construction. Deal ends December 31.