High quality Add this caddy to your laptop to give you another hard drive. Simply remove your CD/DVD-ROM drive and install the caddy (with the added hard drive) in its place. This is a reliable adapter and is fully functional. This hard drive adapter allows you to add a second hard drive to compatible laptop systems. With a second hard drive, you can quickly store and back up important data. Support: SATA Compatible drives: 2.5-inch HDD, SATA, SATA II SSD Caddy thickness: 12.7mm How to use: Unpack the drive, lift the adapter retaining latch, and secure the hard disk with the screw. Three mounting channels are available for different laptop brands as shown. Insert the drive into the adapter at an angle. Slide the drive into the connector until it locks in place. Lower the adapter retaining latch until it snaps closed. Color: black + silver Material: ABS + metal Product dimensions: 12.7 x 12.7 x 1.27 cm Package contents: 1 x Second HDD caddy 12.7mm 1 x Screwdriver 1 x Baffle Only the items listed above are included; other accessories are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement error is +/- 1-3 cm.