The Logilink CF2053S is a 2.5"/3.5" SATA dual-bay hard drive enclosure. It supports up to two SATA I/II/III hard drives of any capacity, and is designed for easy setup and installation. The unit features a USB 3.0 connection, allowing for fast and reliable data transfer speeds. It also has an LED indicator for each hard drive, so users can easily monitor the drive's status. The removable hard drive docking slot makes it easy to switch out hard drives, and the unit comes with a power adapter for powering both hard drives. The CF2053S is a great choice for home or office use, and is perfect for backing up important data or transferring large files.