The Genuine Alpine 4905 6CD Compact Disc Magazine Cartridge is a high-quality product designed specifically for Alpine car CD changers. With a disc capacity of 6, it allows you to store and quickly access up to 6 compact discs. Compatible with CD format, this cartridge is a reliable and convenient accessory for those who enjoy listening to music while on the road. Perfect for compact vehicles, this product ensures a seamless and enjoyable listening experience for car audio enthusiasts.