Amazon offers the Belkin SurgePlus 6-Outlet USB Wall-Mount Surge Protector, model no. BSV602TT, for $11.99 with free shipping. Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping costs $6.56.) That's tied with our mention from two weeks ago and the lowest total price we could find by $6. It features a 900-joule energy rating, two powered USB ports, and indicator LEDs.