Condition: Brand New, Never used.
It's 9.5 mm SATA Second HDD Caddy, specially designed for
Macbook Series, free a cross head screwdriver.
By replacing your CD DVD Superdrive optical drive,
you can install up to a 3 TB hard drive in this enclosure
to increase your available storage space.
Supports Mac OS, compatible with All Unibody
Mac
Books and Unibody Mac
Book Pro.