Features: Efficient Data Transfer:Convert Key B to SATA2.5 for fast data transmission. Wide Device Compatibility:Works with various Key B devices, connectings them to SATA2.5 devices. Suitable for Various Users:Perfect for computer enthusiasts needing to connect Key B devices to SATA2.5 devices. Expand Storage Capacity:Connect Key B SSD,card to laptops, desktops, other devices with SATA2.5 interfaces for increased storage. Convenient and Flexible Solution:Easily connect Key B devices to SATA2.5 devices, enablings efficient data transfer and expanded storage option. Specifications: Component:PCB Size:Approx.83x22mm/3.26x0.86inch 2 Key B to SATA2.5 Converters Adapter Card Note: Please allow 1-2cm errors due to manual measurement,please make sure that you donot mind befores you order. Due to the differences between different monitors, the picture may not reflect the actual item color. Package includes: 1pc Key B to SATA2.5 Adapter Card 1pc 3.5inch HDD Cage 1pc Tool 4pcs Screw