1.70W Mini Auto Universal AC to DC Laptop Adapter with LED Displayer; 2.DC tips: 11 Pieces; 3.Certificate: CE, ... ROHS. 1.70W Mini Auto Universal AC to DC Laptop Adapter with LED Displayer;2.DC tips: 11 Pieces as below ... , 20vTip7. 5.5*1.7mm, 18v,18.5v ,19vTip8. 4.8*1.7mm,bullet, 18v,18.5v ,19vTip9. 7.4*5 ...