9.5MM Universal Replacement HDD Caddy

9.5mm universal replacement hdd caddy brand new magnalium sata 3.0 2nd hdd caddy 9.5mm ssd case hdd enclosure brief introduction: 1. 100% brand new & never used item; 2. the thickness of this adapter is 9.5mm; 3. internal interface: sata (for 2.5" hdd/ssd or ssd drive); 4. external interface: sata (for laptop/ mother board); 5. the 2nd hard disk drive caddy / adapter to bring you new maximum data storage flexibility. with the second hdd in your laptop, 6. you can speed to backup important applications and critical data ( simply remove your cd-rom drive and put the caddy (with the added hard drive) in its place. features: 1. plug & play 2. fast & reliable connection just as the primary hdd. 3. fully integrated into laptop, no cables / psu / software driver needed. 4. dual boot, support installation of 2nd operating system on the 2nd hdd and boot selection.