PASOW SATA 2.5" / 9.5mm 2nd Hard Disk Drive Caddy Adapter Special Designed for Apple MacBook pro (13,15,17) SuperDrive MB466LL/A MB207LL/A MB470LL/A MB226LL/A MB724LL/A MB375LL/A This hard drive caddy replaces the internal SuperDrive of your Unibody MacBook, MacBook Pro (13,15,17) with a second hard drive It can be made part of RAID array and Bootable Compatible with: 2.5"/9.5mm SATA HDD or SSD, Hard drive NOT include Compatible Model: Macbook: MB466LL/A, MB467LL/A, MB881LL/A, MB240LL/A, MB207LL/A, MB516LL/A, Package Content: 1x 2nd HDD Caddy for Apple Macbook Pro, 4x Hard Drive Screws