This Syba SY-ENC50071 USB 3.0 Dual Bay SATA HDD Docking Station is a versatile and convenient device that allows you to easily access and transfer data from your 3.5 or 2.5 inch SATA hard drives. With a USB 3.0 interface, it offers faster data transfer speeds for efficient and quick file management. The dock also supports multiple drive sizes and comes in a sleek black color. As a used product, this item has been previously owned but has been fully tested and is in great working condition. Please note that a power cord is not included in the package. This docking station is perfect for anyone in need of a reliable and efficient device for their hard drive management needs.