Lenovo Laptop Generic Charger - Small Pin /  Lenovo IdeaPad AC Adapter -20V 2.25A  (4.0×1.7mm Pin) 

• High-quality replacement charger for HP
• Input voltage:100-240V AC
• Output: 20V 2.25A
• Connector Size: 4.0mm x 1.7mm
• 6 Months warranty
• Power cable included

Compatible with:

Compatible Lenovo Models:

• Lenovo IdeaPad: 330 330-15IGM 330-15ARR 330-15IKB Touch Touch-15IKB 330-17IKB 330-14IKB 330-14AST 330-15AST 330-17AST 81DC 81DE

Any other laptop with the same outputs (watts, volts and amps) and pin size.