HexaGear 100% Original Heavy 12.7mm Universal 2nd bay Caddy for CD/DVD-ROM - Expand your data storage on your Laptop with 2.5 Internal Hard Drive Enclosure Hard Drive SATA 2nd HDD Caddy Tray Internal Optical Drive  (Black)

This universal SATA Optical Bay Hard Drive Adapter lets you add a second hard drive to the laptop systems. With a second hard drive, you can quickly store and back up critical data. - Add this caddy to your laptop to give you another hard drive. Simply remove your CD/DVD-ROM drive and put the Caddy (with the added hard drive) in its place... This is a good working adapter. - Note: Please check the below cool item, that will turn your 12.7mm SATA connection drive into an external DVD drive, better yet, no AC adapter needed; External case for 12.7mm SATA DVD drive. Only a case, not included any drive) - Support Plug & Play; Fast & Reliable connection just as the primary HDD. Fully integrated into Laptop, no cables / PSU / software driver needed. Dual boot, Support installation of 2nd Operating System on the 2nd HDD and boot selection.