1. 100% Brand New & Never Used Item;

2. The thickness of this adapter is 9.5mm;

3. Internal Interface: 7+1522PinSATA (for 2.5″ HDD/SSD);

4. External Interface: 6+713PinSATA (for Motherboard);

5. The 2nd Hard Disk Drive Caddy / Adapter to bring you new maximum data storage flexibility. With the second HDD in your Laptop,

6. You can speed to backup important applications and critical data ( Simply remove your CD-ROM drive and put the Caddy (with the added hard drive) in its place.