Overview: This 2nd SATA HDD Caddy is special designed for Unibody MacBook, MacBook Pro 13" 15" 17", it gives you maximum storage flexibility enabling you to add a second hard disk drive. Just replaces the internal Super Drive of your Unibody MacBook,MacBook Pro with a high performance SATA hard drive, which provides you up to 750GB of additional internal hard drive capacity. With the second HDD in your Unibody MacBook (Pro), you have the fastest way to back-up key applications and critical data. Features: Enhance the storager capacity of your MacBook, Macbook Pro unibody. Special designed for Macbook/Macbook Pro unibody models 100% Brand new and high quality, Easy and convenient to use Only fits unibody models, non_uniboday model are NOT suitable. Fit for SATA 2.5" hard drive, SSD (less than 9.5mm on thickness) Dual boot, Support installation of 2nd operating system on the 2nd HDD and boot selection. Specification: Remove your Superdrive and put the Caddy with the added hard drive in it's place, reboot your Machine, PLug And Play. HDD Interface: SATA HDD/SSD Size: 2.5" or less than 9.5mm thinkness Macbook machine interface: SATA. Compatible model: Unibody MacBook: MB466LL/A, MB467LL/A, MB881LL/A, MC240LL/A, MC207LL/A, MC516LL/A Unibody MacBook Pro: MB470LL/A, MB471LL/A, MB604LL/A, MC026LL/A, MB990LL/A, MB991LL/A, MC118LL/A , MB985LL/A, MB986LL/A, MC226LL/A, MC371LL/A, MC372LL/A, MC373LL/A, MC374LL/A, MC375LL/A, MC024LL/A NOTE: This item only fits unibody models (Late 2008/Early 2009/Mid 2009/Late 2009/Early 2010/Mid 2010/ Early 2011) , NOT suitable for other non-unibody models

NOTE: This item only Compatible for unibody models (Late 2008/Early 2009/Mid 2009/Late 2009/Early 2010/Mid 2010/ Early 2011) , NOT suitable for other non-unibody models. Fit for SATA 2.5" hard drive, SSD (less than 9.5mm on thickness). MB985LL/A, MB986LL/A, MC226LL/A, MC371LL/A, MC372LL/A, MC373LL/A, MC374LL/A, MC375LL/A, MC024LL/A. Compatible for Unibody MacBook Pro: MB470LL/A, MB471LL/A, MB604LL/A, MC026LL/A, MB990LL/A, MB991LL/A, MC118LL/A,. Compatible for model: Unibody MacBook: MB466LL/A, MB467LL/A, MB881LL/A, MC240LL/A, MC207LL/A, MC516LL/A.