... to usb 2.0 For DELL 19.5V,4.62A,Replacement adapter / adapter,power adapter,universal adapter,travel adapter,ac dc adapter ... : 100V-240V AC (50-60Hz)output voltage:19.5Voutput current:4.62Ampspower:90WDC Tip:7.4mm-5.0mm Pin Insideadapter tip ... 3.0 to usb 2.0 For DELL 19.5V 4.62A Replacement adapter adapter power adapter universal adapter