TigerDirect offers the Ultra Xfinity U12-40745 6-Outlet UPS Surge Protector for $59.99. This $20 mail-in rebate cuts it to $39.99. With $7.49 for shipping, that's the lowest total price we could find by $20. This 700VA, 350-watt surge protector features three backup batteries, six AC outlets, Ethernet and coaxial cable protection, USB connectivity, and more. Rebate ends July 31.