This 3.5" to 5.25" hard drive mounting bracket lets you install a 3.5" floppy drive, media card readers or other peripherals into a 5.25" front bay of your desktop computer. The hard drive front bay mounting bracket provides a versatile solution that lets you install a 3.5" floppy drive, external facing USB hubs, media card readers, and fan controllers into the front bay of your PC computer, with ease. The 3.5" to 5.25" front bay adapter bracket features an attractive open-faced black bezel that provides a secure fit. The TAA compliant desktop front bay adapter bracket is backed by a StarTech.com 2-year warranty and free lifetime technical support.