It works fine, but is missing some circuitry to satisfy the laptop charging system, 10W Samsung GT-P7320T Car Charger DC Adapter, Bay shore New York, 11706
10W Samsung GT-P7320T Car Charger DC Adapter
Genuine 90W Sony Vaio PCG-FX105 PCG-FX105K 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.