ITEM NAME:Aluminum Plastic Universal 2nd HDD Caddy 9.5mm SATA 3.0 2.5" SSD HDD Case #JT1 Product Description Description: Features: 1. Plug & Play. 2. Fast & Reliable connection, just as the primary HDD. 3. Fully integrated into Laptop, no cables / PSU / software driver needed. 4. Dual boot, Support installation of 2nd Operating System on the 2nd HDD and boot selection. 5. Support SATA I & SATA II & SATA III. 6. The 2nd Hard Disk Drive Caddy / Adapter to bring you new maximum data storage flexibility. 7. 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. Specification: 1. Thickness: approx. 9.5mm/0.37'' 2. Internal Interface: SATA (for 2.5" HDD/SSD). 3. External Interface: SATA3.0 (for Laptop Mother Board). 4. Size: approx. 128 x 128 x 9.5mm/5.03 x 5.03 x 0.27'' 5. Net weight: approx. 70g 6. Gross weight: approx. 72g 7. Compatibility: The Universal SATA-to-SATA Caddy is compatible with laptops that has a 9.5mm thickness optical bay with SATA interface. Note: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding. Included: 1 x 9.5mm SATA Caddy 1 x Screw.Support SATA I & SATA II & SATA III. The 2nd Hard Disk Drive Caddy / Adapter to bring you new maximum data storage flexibility. 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. ).