 Apple MacBook Pro A1398 15" Late 2013 Mid 2014 Mid 2015 MacBook Pro 13inch A1502 Late 2013 Mid 2014 Mid 2015 MacBook Air 13inch A1466 Late 2013 Mid 2014 Mid 2015 256GB SSD original Apple 655-1993J Genuine Apple SSD, used tested and working. Loaded with Catalina ready for you at the welcome screen. I can install any operating system upon request also Load software such as: Office 2019 Logic Pro x Ableton 11 suite Final Cut Pro x Ask me when made payment or before:) Genuine Apple 256GB PCIe 2.0 x 2 SSD Driv (12+16 ) Technical Specs Apple Part Numbers: 655-1993J Capacity: 256GB Connector: Proprietary Apple (12+16 Pin) Interface:PCIe 2.0 x2 Protocol: AHCI TRIM Support: Yes Please ensure you check compatibility with your laptop, these drives may look the same but there are subtle differences. If in any doubt, please ask us for clarification. Please ensure this will fit your MacBook before buying