CowBoom offers the Monster Cable PowerCenter 800G 8-Outlet Surge Protector, model no. 121653, for $12.99 plus $5 for shipping. That’s $11 under our mention from four weeks ago and the lowest total price we could find by $22. Sales tax is added where applicable. It features eight outlets, Monster GreenPower automatic switch-off technology, 2,160-joule rating, and more.