It works fine, but is missing some circuitry to satisfy the laptop charging system, Genuine 45W Dell XPS13D-2701 AC Adapter Charger Power Cord, East Hampton New York, 11937
Genuine 45W Dell XPS13D-2701 AC Adapter Charger Power Cord
Genuine 40W Samsung 900X4B-A01US NP900X4B-A01US AC Adapter Charger
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.