ITEM NAME:2.5 inch to 3.5 inch SSD Solid Hard Drive Bay Tray Mounting Bracket Adap ME.It adopts precision mold once stamping and forming, and the effect is consistent and easy to install. Model: 2.5" to 3.5" desktop hard drive bracket. Product included: 1 × hard disk bracket, 8pcs × screws (4 fixed hard drives, 4 fixed brackets).