With independently verified surge-stopping power fully tested and certified to meet strict UL standards, this Tripp Lite Isobar® surge protector is the smart choice to protect your valuable equipment. Compared to other surge protectors, Isobar models have a substantially larger and more robust surge-blocking architecture. Compared to other surge protectors, Isobar models have a substantially larger and more robust surge-blocking and noise-filtering architecture. This surge protector is perfect for IT equipment and electronics of all kinds, including computers, monitors, printers, servers, wireless routers, televisions, video game consoles, streaming media players, sound systems, device chargers, desk lamps and small appliances. If your connected equipment is damaged by a surge—even a direct lightning strike—Tripp Lite will repair or replace it up to the value of the Ultimate Lifetime Insurance. If the “Protection Present” LED ever goes out, simply return the surge protector to Tripp Lite for a free replacement. And if you ever have a question, our Chicago-based tech support team is standing by ready to assist you free of charge.