1) This 2nd Hard Disk Drive Adapter that gives you maximum storage, Max 500GB
2) It enables you to add a second notebook hard disk drive to any modular bay.
3) Has a 12.7mm thick Combo
4) HDD Interface: SATA
5) Laptop/ Mother Board Interface: SATA
6) Plug and play, easy to use
7) Size: 129mm x 128mm x 12.7mm