AC 70W Automatic + USB
1.AC Input : AC100-240V 1.8A,50/60Hz
2.DC Output:DC15-20V                                                                                              
Output Voltage : 15,16,18,18.5,19,19.5,20V
automatically identify the voltage
power:70W
3.USB output:5V 1A                                                                                                                                                                                                                                                                                   4.Rubber-Circle color:red,pink,orange,white optional