This adapter can adapts any 2.5" or 3.5" form factor drive to 5.25" drive tray

Specification:

Structure :ABS(Acrylonitrile Butadiene Styrene) plastic body

Dimension (L x W x H) -- 145 x 118 x 20mm

Weight -- 50g

Item Included:

 5.25" to 2.5" 3.5" hard drive Adapter x1(Fan and HDD not included)

 M3 x 5mm Flat head Screws x8

#6-32 x 5mm Flat Head Screw x4

 Length 10mm Flat Head Fan Mounting Screw x4