JVR&reg; TY09 Universal SATA 2nd HDD Hard Drive Caddy Adapter for 9.5mm Laptop CD DVD Tray Optical Drive Bay DVD-ROM JVR TY09 2nd hard disk drive caddy is a good upgrade if you want the ability to use SATA drives in your laptop! Just make sure the height of your laptop optical drive is 9.5mm (about 3/8th of an inch) thick. The included screwdriver would be a nice additional gift for you Installation: Remove the screw at the bottom of the case in. Poke a paper clip into the hole in the front to eject the DVD tray. Pull the DVD out. Pry off the faceplate from the tray gently and snap it onto the caddy. Make sure you also move the small clip on the back of the drive (two screws, next to the connectors) over to the caddy. Loosen or remove the two long screws on the side of the caddy and insert you 2.5" HDD or SSD, replace the long screws, and slide the caddy into the Laptop slot It supports 2.5" SATA I II III. Fully integrated into Laptop, no cables PSU software driver needed, great for adding a second hard drive to replace the optical drive Dual boot, support installation of 2nd Operating System on the 2nd HDD and boot selection. A brilliant way to add a second hard drive to your laptop The height of the adapter is 9.5mm. With JVR 2nd hard drive caddy, you can expand your system and storage capacity quickly