Lossless transmission: Utilizes multi-layer circuit boards for stable and high-speed data transfer, ensuring no loss in signal quality.PCIE expansion interface: Effectively addresses the issue of limited PCIE interfaces, providing a solution for expanding connectivity options.M.2 M Key PCIE expansion card: Offers 1 to 4 interfaces for versatile expansion capabilities, catering to various connectivity needs.Reinforced bottom: Features a reinforced design to protect the product from deformation, ensuring durability and longevity.Electrostatic protection: Users are advised to exercise caution and implement electrostatic protection measures when using the product to prevent damage. Introducing our high-speed and stable M.2 M Key PCIE expansion card, designed to effectively solve the problem of insufficient PCIE interfaces in your system. With 1 to 4 interfaces, this expansion card allows for lossless transmission using multi-layer circuit boards, ensuring reliable and fast data transfer. The reinforced bottom of the product protects it from deformation, providing durability and longevity. It is important to note that electrostatic protection should be observed when using this product. Upgrade your system with our reliable and efficient expansion card for seamless connectivity and enhanced performance. Item Name: Expansion Card Material: PCB Model: PH410Features: High Speed, Stable, Wear-resistant Size Details: L: 8cm/3.15", W: 2.2cm/0.87", H: 1.2cm/0.47" (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 Expansion Card Note: 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. Sold by-Dadangjia