Top Greener via Amazon offers the Topgreener Smart Dual-Receptacle and Dual-USB Charger Outlet for $22.69. Coupon code "7PUTZ4FO" cuts that to $18.15. Plus, Prime members bag free shipping. That's tied with our mention from three weeks ago, $11 off, and the best price we could find. It includes three click-on face covers. Deal ends August 1.