... 3.3.7V,1800mAh 4.Secure,excellent customer service. AC Power Adapter For Dell PA-16 Power(w):60W ... Voltage input:100-240V 50/60Hz Output:DC 19V AC Power Adapter For Dell PA-16 B130 120L 1 ... 2.Output connector:5.5*2.5mm 3.Input voltage:AC 100-240V / 50-60Hz 4.Output voltage:19V ... , 280, 290, 330, 330T, 340T, 350, 351TEV, 360, 500, 506, 506DX, 520, 521T, 521TE, 521TXV, 522, 525, 525TXV, 527TXV, 529TXV ...