It works fine, but is missing some circuitry to satisfy the laptop charging system, Genuine 12W HP Photosmart C4140 All-in-One Printer AC Adapter Charger, brooklyn New York, 11217
Genuine 12W HP Photosmart C4140 All-in-One Printer AC Adapter Charger
Genuine 35W Samsung S24C550ML S24C550VL S27A350H 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.