Cisco WS-CAC-4000W-US=, Power supply, Black, 4000 W, 110 - 220 V, 50 - 60 Hz, 30 A
Cisco WS-CAC-4000W-US=. Product type: Power supply, Product color: Black. Total power: 4000 W, AC input voltage: 110 - 220 V, AC input frequency: 50 - 60 Hz