Brand: RiaTechConnector Type: SATA 2nd 2.5'' Hard Drive Caddy for 9.5mm Universal.Compatible Devices: Laptops that has a 8.9mm / 9.0mm / 9.2mm/ 9.5mm-thick / high optical bay with the SATA interfaceDescription:- This universal SATA Optical Bay Hard Drive Adapter lets you add a second hard drive to the laptop systems. With a second hard drive, you can quickly store and back up critical data.- Add this caddy to your laptop to give you another hard drive. Simply remove your CD/DVD-ROM drive and put the Caddy (with the added hard drive) in its place... This is a good working adapter.- Note: Please check the below cool item, that will turn your 9.5mm SATA connection drive into an external DVD drive, better yet, no AC adapter needed; External case for 9.5mm SATA DVD drive. Only a case, not included any drive)