I accidentally bought a duplicate, so I'm selling it. This is a 2-bay duplicator that supports up to 16TB, with USB 3.0 connection, error skip function, and a maximum copy speed of 420MB/s. - Brand: Logitec - Model: LGB-2BDPU3FS - Number of Bays: 2 BAY - Maximum Capacity: Supports up to 16TB - Connection Interface: USB3.0 / USB2.0 / UASP compatible - Supported Drives: 2.5-inch SATA HDD/SSD - Function: Equipped with error skip function - Copy Speed: Up to 420MB/s Thank you for viewing. * I would appreciate it if you could allow shipping via Eco-Mercari. * This is a used item stored by an individual, so there may be minor scratches. Please understand that it is sold as-is. No returns or refunds, please.