The DimasTech ® Dual Ssd Adapter Support Adapter Take the Opportunity to Mount 2 SSDs or 2x2, 5" Device into a 3, 5" Slot, Fixing to the Case is guaranteed by 4 Thumbscrews or 4 Normal Screws, while the 2 SSDs Connect with the Adapter by Confortable 8 Screws that Make Easier the Installation and remove of the SSDs.