CISCO PWR-RGD-AC-DC= Power Supply Type: Power Supply Specifications: Nominal input voltage: 100 to 240 VAC, 50 to 60 Hz; 100 to 250 VDC Absolute maximum (short term) input voltage: 85 to 265 VAC, 47 to 63 Hz; 88 to 300 VDC Frequency Required : 47 - 63 Hz Power Capacity : 150 Watt Dimensions: 1.58 x 7.00 x 5.00 Weight: 2.55 lbs.