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