This is a standard HDD SATA Docking. This HDD Dock is used for Sata Hard Disks of both sizes 3.5" and 2.5". It has Data transfer rate up to 480 Mbps. It also has slot for USB and SD, MSD Cards. How to Use: https://youtu.be/mNs-IcEYmsA Key Features: 1) High Quality 2) Durable Version 3.0 HDD multifunction dock with the one button backup, high speed hard disk cloning (can be used offline) e-SATA transmission speed can reach 3GB/S 3.5” inch HDD supported 2.5" Sata HDD supported Package Includes: 1x HDD SATA Docking 1X Power adapter 1x Connecting Cable