Weme via Amazon offers the Alxum Aluminum Alloy Dual-Port 24-watt 4.8-amp USB Car Charger in Black for $9.99. Coupon code "R889GGWY" drops it to $7.99. (It's available in Red for the same via coupon code "BYACLSLC".) Plus, Prime members bag free shipping. That's tied with our mention from two weeks ago, $11 off list, and the lowest price we could find. It features two 2.4-amp USB ports. Deal ends October 31.