ATC LLC via Amazon offers the Lumsing Quick Charge 2.0 40-watt 5-Port USB Desktop Charger in four colors (Black pictured) for $19.99. Coupon code "7HQ6S7N4" cuts that to $14.99. Plus, Prime members bag free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $5.99.) That's $24 off list and the lowest total price we could find. It features quick charge technology with a specially designed quick-charge orange port, a built-in multi-protection system, and compatibility with most smartphones and tablets. Deal ends March 27.