Desktop power supply unit CAT Catalogue Description 4: Settable voltages: 15 / 18 / 19 / 20 / 22 / 24 VDC Dimensions L x W x H: 156 x 80 x 48 mm Efficiency: 70 % Input frequency: 50...60 Hz Output current: 3.5...8.0 A Residual ripple: &lt, 100 mV Voltage tolerance: ±10% Weight: 500 g Connection, primary side: Euro Plug Connection, secondary side: Pole Reversing Coupling with Plug Mounting: Coaxial Plug: 5.5 x 2.1/5.5 x 2.5/4.8 x 1.7/5.0 x 1.0/6.3 x 3.1/7.4 x 5.0 mm Input voltage: 100...240 VAC Plug version: Euro Plug Short-circuit-proof: Yes Standards: EN 60950-1 / EN 50081-1/-2 / EN 55022 class B Output voltage: 15 VDC Power: 120 W