Easily connect and swap hard drives and solid-state drives to and from your computer system, with the added benefit of a built-in 80mm fan - Works with eSATA or USB 3.0 computer systems such as MacBook Pro and 2.5" & 3.5" SATA hard drives & solid-state drives - eSATA SSD Dock / SATA 6Gbps transfer speeds / USB 3.0 HDD dock with UASP - Connect drives to this dock for data recovery applications in a data recovery center or computer repair shop - Backup data to an external data archiving drive