Power distribution system. The PS 4x4 features a backlit linear meter to monitor input voltage, which gives the user a familiar analog style readout when monitoring voltage from a power source. The PS 4x4 has a backlit linear Ammeter showing Load Current in amperes. to protect powered equipment. Four of the eight rear outputs are 1.25 inches apart which allows the user to plug in wide power cables and multiple wall wart devices. Built into the PS 4x4 is a surge and spike protection system, designed to protect powered equipment from harmful electric surges and spikes. The unit also has RFI and EMI filtering, a 15 amp breaker, and a total power capacity of 1800 watts. Dimensions: 483 x 203 x 44 mm. Weight: 2,2 kg.