The Samsung MZ-JPU512T/0A2 Internal SSD is a 512GB storage unit designed for Apple MacBook computers. It features a PCI Express 3.0 x 4 interface for fast data transfer speeds, making it ideal for upgrading or replacing the existing storage in your device. This black SSD is compatible with Mac systems and offers a removable storage solution that enhances performance and storage capacity. Made by Samsung, a trusted brand known for quality electronic products, this internal SSD is a reliable upgrade option for users looking to boost their storage capabilities.