Aluminum 2.5 & 3.5 SATA HDD SSD to 5.25 CD-ROM Internal Hard Drive Adapter Mounting Bracket Converter Kit - Blue Specifications: Fits in Standard 5.25 inch Driver Bay and may not fit in chassis with customized Bay Please ensure the 5.25 inch Driver Bay of your computer is standard size before ordering this item. 1x 3.5 - inch Drive and 1x 2.5 - inch Drive could Mounted to this ITEM at the Same Time. However Mounting only ONE drive is recommended for heat dissipation. Package Contents: Mounting Bracket 4 x Rubber Washer 8 x Mounting Screws included