Outlets Type: NEMA 5-15R Input Voltage: 120V (110-125V) Output Amperage Capacity: 15 Output Watt Capacity: 1800 Watts EMI/RFI Noise Filter: Up to 40 dB Clamping Voltage: 150 Volts - RMS Protection Modes: Includes full normal mode (H-N) and common mode (N-G / H-G) line surge suppression Certifications: UL1449 3rd Edition UL1363 cUL Industry Canada Approvals: Exceeds IEEE 587 category A&B specifications