CISCO C3KX-PWR-1100WAC= CATALYST 3K-X 1100W AC POWER SUPPLY Type: Power Supply Specifications: Product Type: 1100 Watt Power Supply Input Voltage: 110 V AC 220 V AC Input Voltage Range: 115 V AC to 240 V AC Output Voltage: -56 V DC @ 19.64 A Input Current: 12 A @110 V AC/6 A @220 V AC Output Power: 1.10 kW Compatibility: 3750-X 3560-X Parts: 90 days limited Labor: 90 days limited