This product is part of the SurgeArrest Performance range This surge protector has a rating of 3020 Joules & features 11 outlets with sliding safety shutters (6 of which are block spaced to fit larger adapters) It also provides telephone & coaxial protection against power surges along data lines Its dimensions are 40 x 119 x 302 mm & it weighs 1 lb It protects your valuable electronics, such as your computer & TV, from surges & spikes