Aukey Direct via Amazon offers the Aukey 5-Port USB Charging Station in Black or White, model no. PA-U13, for $19.99. Coupon code "MA3LSLPJ" cuts it to $13.99. Plus, Prime members receive free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping costs $6.37.) That's $36 off list, $3 under our January mention, and the lowest total price we've seen. It allows you to charge five devices simultaneously.