Universal 2.5" SATA HDD SSD Optical bay Hard Drive Caddy Adapter for HP ProBook 445 450 470 DU-8A5SH UJ8C2. The 2nd Hard Disk Drive Caddy / Adapter to bring you new maximum data storage flexibility. With the second HDD in your Laptop, 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. ).
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