Genuine HP Chromebook 11 G2 Series 15.75W 5.25V 3.0A 2-Prong Non-Smart Micro USB-B AC Power Adapter HSTNN-LA43 779573-001 761247-002.HP Model Number: HSTNN-LA43HP Part Number: 779573-001HP Spare Part Number: 761247-002Lite-On Part Number: PA-1150-22HACompatible Models: HP Chromebook 11 G2 SeriesSpecifications:Watts: 15.75WInput: 100-240V ~ 0.6A 50-60HzOutput: 5.25V - 3.0AConnector: Micro USB-B