... usb 2.0 For DELL 19.5V,4.62A,Replacement adapter / adapter,power adapter,universal adapter,travel adapter,ac dc adapter,wireless adapter 1.low DC ripple, safe, reliable ... (50-60Hz)output voltage:19.5Voutput current:4.62Ampspower:90WDC Tip:7.4mm-5.0mm Pin Insideadapter tip: 3-prongDimension : Warranty:2 ...