Ocean Technology via Amazon offers the Unitek Quick Charge 3.0 42-watt 3-Port USB Qualcomm Certified Car Charger Adapter in Black, model no. Y-P530C, for $14.99. Coupon code "5JNAY4A4" cuts it to $7.99. Plus, Prime members receive free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $5.99. ) That's $2 under our August mention, $22 off, and the lowest total price we've seen. It features two 2.4-amp ports, one quick charge port, LED display status, and microUSB cable. Deal ends October 31.