Walmart offers the APC SurgeArrest 11-Outlet Surge Protector for $29.99. (Best Buy via eBay and Amazon charge the same price with free shipping.) Opt for in-store pickup to dodge the $5.99 shipping charge. That's tied with our February mention and the lowest price we could find by $5. It features 11 outlets, two USB ports, and a 2,880 joule rating. Deal ends April 24.