https://www.goadapter.com/original-hp-envy-23-touchsmart-serie-150w-chargeradapter-p-33009.html
Product Info:
Input:100-240V / 50-60Hz
Voltage-Electric current-Output Power: 19.5V-7.7A-150W
Plug Type: 7.4mm / 5.0mm 1 Pin
Color: Black
Condition: New,Original
Warranty: Full 12 Months Warranty and 30 Days Money Back
Package included:
1 x HP Charger
1 x US-PLUG Cable(or fit your country)