It works fine, but is missing some circuitry to satisfy the laptop charging system, Genuine 90W Dell Latitude E4200 E4300 E5400 AC Adapter Charger, Maplewood New Jersey, 7040
Genuine 90W Dell Latitude E4200 E4300 E5400 AC Adapter Charger
Genuine 33W Asus VivoBook Flip TP401CA-EC011T Charger AC Adapter
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.