Ocean Technology via Amazon offers the Unitek Quick Charge 3.0 42-watt 3-Port USB Car Charger Adapter in Black for $10.99. Coupon code "A4QIWHBI" cuts it to $7.99. With free shipping for Prime members, that's tied with last week's mention and the lowest price we could find by $9. This Qualcomm-certified charger features a quick-charge port, two 2.4-amp ports, LED indicators, aluminum alloy enclosure, and microUSB cable. Deal ends February 28.