Tripp Lites HT706TSAT Home/Business Theater Surge Suppressor provides high-performance protection--1680 joules--stopping damaging surges and filtering disruptive line noise so components perform at their peak You can see and hear the difference sharper, crisper video deeper, fuller audio and longer component life spans. Perfect for small home/business theater installations high-definition TVs, satellite and A/V receivers, DVD/CD players and more. 7 outlets (with transformer spacing), 2-line coaxial protection and 1-line tel/modem protection safeguard an entire home/business theater system. 100,000 Ultimate Lifetime Insurance coverage (USA and Canada only).