The SK120USB surge suppressor offers reliable surge and line noise protection. The compact direct plug in design allows for easy portability with fold down plug and carrying pouch and features 3 outlets, 1 in front and 1 on each side of unit and 540 joules of surge energy absorption. Diagnostic LEDs alert you to potential wiring or protection faults before connected equipment is damaged. 2.1 amp USB charging ports offer fast charging for smartphones, tablets, MP3 players and other portable devices. 5,000 Ultimate Lifetime Insurance USA amp Canada only . p Compatibility ul li Smartphones li li Tablets li li MP3 players li ul p