PCIE to SATA3.0 2/4Ports Adapter Compact design with 2 or 4 SATA3.0 interfaces. Supports hot swap and plugandplay for easy installation and reliable performance. Wide compatibility for desktops, laptops, and small form factor PCs. Fits into a variety of computing environments, providing flexibility and convenience. Enhances storage capabilities with data transfer rates up to 6 Gbps. Ideal for enthusiasts and upgraders, offering a practical solution to expand or upgrade existing system storage. Use scenarios Desktop or small form factor PC upgrade: add 2 or 4 SATA SSDs or HDDs via the PCIE slot to increase storage capacity or provide fast scratch/work space. System upgrade in laptops or compact PCs: extend storage without replacing existing drives, enabling more space for files, applications, or media. Creative workflows or backups: expand storage for media libraries, project files, or data backups in a workstation or home setup.