Compatible for : DELL HP LENOVO ThinkPad ACER Gateway ASUS SONY SAMSUNG MSI Laptop Add a second 2.5'' HDD or SSD to your laptop via the E-Modular (E-Module) Bay / optical drive bay with this drive caddy. 1. The 2nd Hard Disk Drive Caddy to bring you new maximum data storage flexibility, with the compact portable design. Which works with 2.5" inch 9.5mm / 7mm Serial SATA Hard drive HDD and SSD (Solid State Drive) as well. With the second HDD in your Laptop. 2. The build-in lock screws make it easy to mount your second hard drive in the caddy. 3. The caddy is build from aluminum which makes it light, sturdy and provides cooling for the hard drive; 4. Plug Fast & Reliable connection just as the primary HDD.Fully integrated into Laptop, no cables / PSU / software driver needed. 5. Dual boot, Support installation of 2nd Operating System on the 2nd HDD/SSD and boot selection. Condition: Brand New Material: Aluminum Color: Black & Silver Remark: 9.5mm high , with Bezel/faceplate ,Screwdriver Item Dimensions: 5''x0.37''x5''(128x9.5x127mm) Package Dimensions: 5.7''x0.43''x5.2''(145x11x132mm) Item Weight: 2.7 ounces Shipping Weight: 3.5 ounces.