It is a data transfer cable whose main features are efficient transmission, plug-and-play, stable performance, lightweight and portable, and very practical. You can use this data transfer cable to connect the server to the host computer, enabling the SAS 8087 to SFF 8087 transfer and expanding the computer space. It is constructed of tinned copper material. The length of this product is 50cm, the width is 2cm and the height is 0.2cm. The data cable is suitable for computer case. Item Name: Transfer Cable Material: Tinned Copper Host/Controller Connector: 1 x 36-Pin Mini-SAS SFF 8087 Target/Backplane Connector: 1 x 36-Pin Mini-SAS SFF-8087 Support: SAS 3.0 Wire: 30AWG Tinned Copper Alloy 100 Ohms Features: Plug Play, High Speed, Easy to Use Size Details: L: 50cm/19.69", W: 2cm/0.79", H: 0.2cm/0.08"(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Transfer Cable