It works fine, but is missing some circuitry to satisfy the laptop charging system, 90W Medion MD98016 MD98017 AC Adapter Charger Power Cord, Chatsworth California, 91311
90W Medion MD98016 MD98017 AC Adapter Charger Power Cord
Genuine 90W HP Pavilion dm4-1340ez LC768EA Charger AC Adapter with Cord
The charger works just fine, but the charging system complains when you plug it in. In fact the charging system says it will charge he laptop, but it lacks some management circuitry. A small annoyance.