It works fine, but is missing some circuitry to satisfy the laptop charging system, Genuine 60W Samsung Q318-DS0E Q320 AC Adapter Charger Power Cord, Fort Knox Kentucky, 40121
Genuine 60W Samsung Q318-DS0E Q320 AC Adapter Charger Power Cord
Genuine 90W Lenovo Thinkpad L440 20AS0010HH AC Adapter Charger Power Supply
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.