On the go protection Protect any electronic device from power surges & spikes: surge suppressor with one NEMA 515R AC outlet protects your laptops, electronic notepads, personal organizers and other portable electronic devices from dangerous power surges, spikes & line noise | Reliable one outlet ac line surge suppression: The compact direct plugin design allows for easy portability and features one ac outlet | Safety first 660 joule rating conforms to UL 1449 safety standards: Two diagnostic LEDs (grounded & protected) show power and protection status, enabling you to recognize power problems before they affect your valuable equipment; Conforms to current UL 1449 3rd edition safety standards | Direct plug in design perfect for travel with its compact, switch less, direct plug in design, this power cube instantly converts any standard wall outlet to a surge protector, making it ideal solution for traveling | Lifetime warranty, $5,000 insurance: Lifetime limited warranty and $5,000 ultimate lifetime insurance covers any connected equipment damaged by a power surge