Newegg offers the CyberPower 8-Outlet Surge Protector, model no. CSP806T, for $18.99. Coupon code "EMCEHGH44" drops it to $16.99. With free shipping, that's the lowest total price we could find by a buck. It's rated for 2,250 joules and has a 6-foot cable. Deal ends March 23.