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 it's place... This is a good working adapter and is Guaranteed.
Please check the below cool item, that will turn your original 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.

Uses 2.5" SATA hard drives, also compatible with 2.5" SSD
Work with:
HP DV5, DV6
ASUS K52F, ASUS N56VJ, ASUS A53S, Asus x551ca, Asus K53E, ASUS G74-SX, ASUS N53SV, Asus K55N, Asus U30SD-XA1, Asus x551ca
HP Envy 7214, HP G72, HP g6 -1d21dx, HP G6-2238dx, HP ENVY dv6-7214nr, HP G7-1260US
Lenovo R500, Lenovo G410, Lenovo T420, Lenovo IdeaPad Z570, Lenovo IdeaPad Z560
Acer 6530, acre v3 551, Acer Aspire 5750G, Acer Aspire 5742
2009 27" iMac
Dell 1440, dell XPS 17, Inspiron 3520, Dell XPS 15, dell xps l502x , Dell 1520
TOSHIbA p75-a7200 Toshiba Satellite L755
Sony Vaio SVE15115FXS
Clevo P170EM
Samsung NP350E7C, Samsung model NP300
MSI GX633


How to use:

Unpack the New drive, lift the adapter retaining latch, the screw to the hard disk
Insert the drive into the Adapter at an angle
Slide the drive into the connector until it locks into place
Lower the adapter retaining latch until it snaps closed