Power Device Type Power Adapter Power Device Location External Input Voltage AC 100250 V Input Power Connectors Quantity 1 Input Power Connectors Type CEE 7/16 Output Voltage DC 20 V Rated Current 2 A Maximum Output Power 40 W Output Power Connectors Quantity 1 Output Power Connectors Type Notebook Power Connector Circuit Protection Over Voltage Undervoltage Over Temperature Over Current Short Curcuit Protection Over Power Efficiency 80% Maximum Operating Ambient Temperature 50 C Minimum Operating Ambient Temperature 5 C Mean Time Between Failures 100000 hr E