This genuine Apple Mac video adapter allows you to connect your computer to a TV or monitor with composite RCA female connectors. It has S-video male connector for high-quality video transmission. This adapter is compatible with Apple Mac computers and is designed to work with various models including the 590-1121 model.

The adapter is in good working order and has been tested to ensure that it meets the highest standards. It is a great addition to your home entertainment system and will help you to enjoy your favorite movies and TV shows on a larger screen.