The Genuine Sony OEM Power Supply AC Adapter is specifically designed for Sony laptops, offering a voltage of 19V and an output current of 3.9A. This black AC adapter is compatible with various Sony models such as VGN-FZ100 series, VGN-CR220E, VGN-NS110D, and PCG-394L, ensuring reliable power supply for your device. Trust in the Sony brand for quality and compatibility with your laptop, guaranteeing optimal performance and longevity for your device.