About this item - 6 outlets - 720 Joules. Clamping Voltage 330V - Safely filters RFI/EMI noise up to 43dB - 14-gauge, heavy-duty power cord - 6 outlet surge protector with 4 foot cord - Ideal solution for small home appliances, general household electronics, entry level computers, printers, and ADSL modems - Provides complete protection from power surges, spikes, and AC contamination - Slim design reduces office clutter Dimensions: 11.5 x 3.75 x 1.5 inches.