This 3.5in SATA hard drive hotswap bay allows you to install two 2.5in SATA drives in an availableunused 3.5in floppy drive bay. The drives dont need to be "mounted" in the bay saving time and hassle with swapping out storage.
3.5IN BAY - SATA BACKPLANE - SATA MOBILE RACK - SATA ENCLOSURE - 2.5INHOT SWAP B