Specification: Origin: Mainland China Case Material: Aluminum Internal Interface: SATA Package: Yes External Interface: eSATA Product size: 127.00x127.00x9.50mm Product size: 5x5x0.37inch describe: The product modifies the optical drive of a notebook and installs a SATA interface hard drive, so that the notebook has two hard drives at the same time, making the notebook have greater access capacity and store more data. This hard drive tray is generally used in laptop computers. Adding an SSD can make the computer read and start up at high speed. Once replaced, you will have the speed experience of a new computer. Product name: 9.5mm hard drive bracket 1. Applicable hard drives: 2.5" 7-9.5mm HDD and solid state drive SSD 2. Product interface: SATA I\II\III 3.Main material: aluminum alloy/plastic 4. Packaging method: Blister + cardboard packaging 5. Support 2.5" large-capacity SATA mechanical hard drive HDD or solid state drive SSD Product name: 12.7mm hard drive bracket 1. Applicable hard drives: 2.5" 12.7mm HDD and solid state drive SSD 2. Product interface: SATA I\II\III 3.Main material: aluminum alloy/plastic 4. Packaging method: Blister + cardboard packaging 5. Support 2.5" large-capacity SATA mechanical hard drive HDD or solid state drive SSD Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1 x 2nd SSD HDD Hard Drive Caddy Adapter Tray 1 x Screwdriver 1 x Baffle Sleek Enclosure for Storage Expansion: The 2.5 inch SSD HDD case/box adapter serves as the perfect option for those seeking a sleek and compatible solution for adding more storage space to their laptops. Universal Compatibility: Our 2nd HDD caddy is designed to fit a diverse array of laptop models, delivering expansive compatibility and flexibility for your various storage expansion needs. Engineered for Stability: The second HDD caddy comes with a uniquely designed hollow bottom, providing superb heat dissipation to maintain your system's performance at peak levels. Swift Data Mobility: Experience seamless data management with our 2nd HDD SSD hard drive caddy; enjoy the convenience of hot-swapping and effortless plug-and-play connectivity for swift data access and backup. Upgrade Your Storage: Harness the potential of additional storage with our 2nd SSD HDD hard drive caddy adapter tray, comprised of superior aluminum or high-end plastic for utmost durability.