*******規格********** Output Power:120W DC Input Voltage:DC 11-14V/15A(MAX) AC Input Voltage:AC110-240V/1.8A Output Automatic Voltage:DC12-24V Output Current:12,15,16,18,19,20V/6.3A, 22,24V/5A One USB Port 5V2A Adjustable output voltage LED Automatic Voltage Display display for power consumption With plug for car used With 11 pcs Interchangeable Tips