Maintains usable 120V nominal output during brownouts as low as 87V and overvoltages as high as 140V; 2;400 watts output power rating supports heavy 120V loads up to 20 amps; Convenient rackmount format uses only 3 rack spaces (3U); Compatible with 2 or 4 post 19 inch rackmount applications;Network grade surge suppression; Complete EMI/RFI noise filtering; 7 diagnostic LEDs indicate input voltage level; 14 protected NEMA5-15R output receptacles (2 front / 12 rear); 12-ft. AC power cord with standard NEMA5-15P input plug ;2 year manufacturers product warranty; $25;000 Ultimate Lifetime connected equipment Insurance (USA & Canada Only).