It works fine, but is missing some circuitry to satisfy the laptop charging system, Genuine 180W Adapter Charger Acer Predator 17X GX-791-78ZP with Cord, Austin Texas, 78731
Genuine 180W Adapter Charger Acer Predator 17X GX-791-78ZP with Cord
Genuine 65W HP 15-ba005ds X0H99UA AC Adapter Charger Power 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.