It works fine, but is missing some circuitry to satisfy the laptop charging system, Genuine 90W HP Pavilion dv4-2160us WA683UA ABA Charger Adapter with Cord, Orange Virginia, 22960
Genuine 90W HP Pavilion dv4-2160us WA683UA ABA Charger Adapter with Cord
Genuine 90W Sony Vaio VGN-NR110ET VGN-NR110EW AC Power 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.