Tripp Lite's Protect It! Surge Suppressors provide the highest levels of protection at competitive value pricing, making it the ideal choice for any application. Highest Protection Ratings: Protect It! models provide the highest UL-verified surge protection ratings of any products in its class, up to 3,345 joules! It protects valuable equipment against the strongest surges that other models are unable to handle. Highest Insurance Coverage: Protect It! models provide the highest insurance coverage of any products in its class! Up to $250,000 Ultimate Lifetime Insurance covers connected equipment against surge damage for life! Protect It! Surge Suppressors are available in a variety of outlet, cord and case configurations.