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Input: AC 100-240V 1.2A 50-60Hz .Output: 19. 5V 2. 31A 45W. Package: 1x AC adapter & 1x AC power cable.Please check your laptop models to ensure you are getting the correct hp laptop charger for back up
Connector tip: 4. 5*3. 0mm (blue tip, refer to the picture); three plugs; compatible for: HP stream 11 k2l95ua#aba 11-d020nr 11-d010nr 11-d010wm 11-d011wm ,13 k2l96ua#aba 13-c010nr, 14 j9v55ua#aba 14-z010nr 14-z040wm 741727-001 15-f211wm