Amazon offers its Prime members the Belkin SurgeMaster 6-Outlet Wall-Mount Surge Protector
with free shipping
. (Non-Prime members can qualify for free shipping by spending $35 or more; otherwise, shipping adds $5.74.) That's the lowest total price we could find by $4. It features a 1,045 Joule energy rating, LED indicator, and $50,000 connected device warranty.