APC 6-Outlet Surge Protector | $13 | Amazon | Clip the $5 coupon

This plug-in surge protector from APC does exactly what you’d want it to do: Get out of the way. Its six outlets are mounted on the sides, so you can stick it behind furniture without providing extra clearance. There are also two USB ports (on the front, sadly) for your mobile devices.

Clip the $5 coupon on the page to get it for $13, an all-time low.