1 Protected AC Outlet: Shield your expensive office, computer, household, or home theater electronics against harmful voltage fluctuations, surges, and energy spikes of up to 306 Joules with three-line AC protection
Ultimate Safety: Absorbs excess energy to guard from electrical damage, cleans power to maintain data integrity, and contains or smothers fire caused by a huge surge
Smart Design: Robust housing protects from fire, impact, and rust. LED Not-Grounded Indicator when outlet is not grounded. Sliding safety covers help to protect children Sliding safety covers help to protect children