SATA 2nd HDD SSD Hard Drive Caddy for 9.5mm Universal

The build-in lock screws make it easy to mount your second hard drive in the caddy. The caddy is build from aluminum which makes it light, sturdy and provides cooling for the hard drive; The inside of the caddy has a plastic holder to absorb noise and vibrations from a 2nd HDD/SSD; Updated SATA board included fix for shutdown problem with 2nd HDD/SSD; Dual boot, Support installation of 2nd Operating System on the 2nd HDD and boot selection. Apple Unibody MacBook/MacBook Pro 13 15 17 Early mid Late 2008 2009 2010 2011 2012.etc