itek ITNBS90, 50/60 Hz, 90 W, 20 V, Black, 5 - 40 °C, 104 x 80 x 32 mm itek ITNBS90. Input frequency: 50/60 Hz, Output power: 90 W, Output voltage: 20 V. Product colour: Black. Dimensions (WxDxH): 104 x 80 x 32 mm