Great Performance: It supports hot swapping, as well as plug & play for a fast and reliable connection to your PC or laptop. Your important and confidential information can be retrieved and backed up with maximum speed. Easy to Use: With this hard drive caddy, you can add another hard drive to your laptop. The CD/DVD-ROM drive can be removed and the Caddy (with the hard drive attached) placed in its place. There is no need for a power supply or software driver. Fine Material: By adding a second hard drive to the HP drive caddy tray, you can back up and store critical data quickly. A high-quality aluminum frame ensures the tray will last as long as possible. This hard disk drive adapter gives you maximum storage. Best and Perfect Design: Optical drive enclosure its hollow bottom, the hard disk bracket ensures strong heat dissipation which ensures smooth and stable performance for your computer or laptop and makes your laptop faster. Ideal Features: As a security backup, for example in your Apple MacBook/Apple MacBook Pro, you can integrate a second bootable hard disk as a copy of your backup data as a backup copy. It is light and easy to install. Specifications: This adapter accepts 2.5 inch/ 9.5 mm SATA laptop HDD or SSD. Standard SATA 13 pin optical drive interface. Plug and play, fully integrated into laptop, no cables needed. Bezel and faceplate are flat and removeable. Dual boot, support installation of 2nd operating system on the 2nd HDD and boot selection. Support SATA I/ SATA II/ SATA III transmission standards. Height/ thickness: 9.5 mm ODD interface: SATA/ serial ATA HDD Interface: SATA/ serial ATA Laptop/ mother board interface: SATA The 2nd hard disk drive caddy bring you maximum data storage flexibility. With the second HDD in your laptop, you can speed to backup important applications and critical data (simply remove your CD-ROM drive and put the caddy (with the added hard drive) in its place. Packing include: 1 * Hard drive caddy 1 * Screwdriver