eXpansys offers the Belkin 6-Outlet Clamp-On Surge Protector, model no. BZ106000-06, for $15.99. With free shipping, that's tied with our mention from last week and the lowest total price we could find by $5. It clamps on to a desk or table leg and features 885 Joules absorption, 6-foot cord, sliding safety covers, and more.

Note that this item is currently out of stock but still orderable at this price.