Add this caddy to your IBM LENOVO THINKPAD notebook so you can enjoy two hard drives at the same time. Simply swap your CD-ROM drive with this Caddy (with added hard drive) and you are ready to go.Ideal for adding extra storage or back up data from primary HDD * Plug and Play, Supports hot swapping, No cables/PSU/software driver needed * This device takes 2.5"/9.5mm SATA laptop HDD Only * Accessory Type: Replacement Part(non OEM) Third-party factory produce