Features: Experience fast data transfer with our SFF-8643 to SFF-8639 cable, suitable for optimizing hard drive connections. Crafted from high quality braided materials, this adapter ensures stable and efficient performances Suitable for professional technician and data center engineers who demand excellences in their hardware setups. Whether it's for server maintenance, data center restructuring, or during testing phase, this cable provides a reliable solution for connecting and transferring data between drives. Enhances your computer and office setups with this essential computer cable accessory, suitable for those who cannot afford to compromise on data integrity and speed. Specifications: Component:ABS Length:0.5m/1m Package Includes: 1 Set Data Transfer Cable note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.