The TLP4BK Surge Suppressor from Tripp Lite has 4 side-mounted outlets (including 2 transformer-friendly outlets), a convenient direct plug-in design and diagnostic LEDs. The unit has a surge suppression rating of 670 joules to handle the strongest surges. $10,000 Ultimate Lifetime Insurance (U.S., Canada, and Puerto Rico only). - 4 side-mounted outlets allows easier plug connection and removal (including 2 transformer-friendly outlets) - Direct plug-in design converts two outlets into four by plugging in to any wall outlet - Surge suppression rating: 670 joules - EMI/RFI noise filtering - Diagnostic LEDs indicate protection present & ground present - $10,000 Ultimate Lifetime Insurance (U.S., Canada, and Puerto Rico only) covers connected equipment