Tripp Lite Safety Surge Suppressor, 8 Outlets, 12 ft Cord, 1500 Joules, Yellow/Black, OSHARugged surge suppressor provides reliable surge, spike and line noise protection for equipment in industrial, automotive and factory environments. Wide-spaced outlets accommodate multiple transformer plugs without blocking other outlets. Green LED confirms that connected equipment is being protected. Rugged case stands up to the harshest environments. Number of Outlets: 8; Joules Of Surge Protection: 1500 J; Protection Type: Power; Noise Protection: Up to 20 dB EMI/RFI Noise Filtration.