It works fine, but is missing some circuitry to satisfy the laptop charging system, Genuine 90W Asus F550LB-XX075H F550LB-XX076H Charger Adapter with Cord, Westlake Ohio, 44145-3528
Genuine 90W Asus F550LB-XX075H F550LB-XX076H Charger Adapter with Cord
Genuine 65W HP 17-x100 AC Adapter Charger with Free 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.