Cisco PWR-IE50W-AC-IEC=. Product type: Power supply, Product colour: Green, Grey, Mean time between failures (MTBF): 1662359 h. Compatibility: Cisco IE-3000-4TC, IE-3000-8TC, IE-3000-4TC-E & IE-3000-8TC-E. Total power: 50 W, AC input voltage: 100 - 240 V, AC input frequency: 50 - 60 Hz. Width: 51 mm, Depth: 112 mm, Height: 147 mm