The Kingwin KF-81T-BK Serial ATA SATA HDD Mobile Rack Drive Tray is a new, sealed product designed to securely hold and transport SATA hard drive disks. Made by the brand Kingwin in the United States, this drive tray is ideal for professionals and enthusiasts who need to quickly and safely swap out hard drives in their computer systems. Its sleek black design and durable construction make it a reliable choice for those requiring a high-quality mobile rack drive tray.