Feature Highlights: 1. Wide Compatibility – Works with SATA interface CD‑ROM laptops, supporting both 9.5mm and 15mm hard disk thicknesses. 2. Light & Durable Build – Made from aluminum alloy, so it’s lightweight yet strong for everyday use. 3. Efficient Cooling & Protection – Designed to dissipate heat well and resist compression, keeping your hard drive safe. 4. Boost Speed & Storage – Turn your CD‑drive bay into extra storage space to speed up your laptop and expand capacity. 5. Reliable & Long‑Lasting – Uses high‑quality electronic components and precise manufacturing for dependable, durable performance. Product Details: This universal SATA HDD caddy lets you replace your laptop’s CD‑ROM drive with a second hard drive. It’s built from sturdy aluminum alloy, offers excellent heat dissipation, and installs easily to give you more storage and faster system performance. Perfect for upgrading older laptops without losing functionality. Specifications: - Item Type: SATA HDD Caddy - Material: Aluminum Alloy - External Interface: 7+6PIN SATA 3.0 - Internal Interface: 15+7PIN SATA - Compatible Thickness: 9.5mm / 12.7mm (15mm) - Application: SATA Interface CD‑ROM Laptop Computers Package Includes: 1 x SATA HDD Caddy 1 x Screwdriver 4 x Screws