Groupon has the Monster Audio Video PowerCenter Surge Protector on sale for $12.99!

Why this deal is hot:
Save 78% off -- that's $46.96 in savings!

What this does and why you need it:
Protect two outlets with 1,110J surge protection for both outlets. It contains a surge alarm with visual indicator showing protection status. This surge protector also features a lifetime replacement warranty on the surge protector and equipment connected to it. It measures 5.5" x 3.25" x 2.5".