This drive bay can hold a 2.5" SATA hard drive, for any models with a 12.7mm thickness Ultrabay Enhanced drive.

The ThinkPad Serial ATA Hard Drive Bay Adapter I/II Ultrabay I/II lets you add a second hard drive to the Ultrabay of your ThinkPad R and W series. With a second hard drive, you can quickly store and back up critical data.

with USB external 2.0 Cable, which enable the module/optical drive to be used externally.

High quaility product,Brand new.

This device accept 2.5"/9.5mm SATA HDD (works great with a SSD hard) .

Dual boot, Support installation of 2nd operating system on the 2nd HDD and boot selection.

Plug & Play, Supports hot swapping.

Fast & Reliable connection in ThinkPad, just as the primary HDD.

Fully integrated into ThinkPad laptop, no cables/PSU/software driver needed .

Replacement Part, Third-party factory produce. 

Compatible Lists:

 IBM ThinkPad Lenovo

R400, R500, T510, W510, W520, W530, T510i, W700, W700ds, W701, W701ds