Features: new and high quality Fast speed connection: M.2 2 port 2.5G Gigabit NetworkCard provides 2 port 2.5Gbps connection, fast and stable. M. 2 Interfaces : Adopting M.2 interfaces, suitable for M.2 slot on the motherboards, saving space and aesthetically. 2 port design: Supports simultaneous connection of two NetworkCard devices, meeting the fast speed transmission needs of multiple devices simultaneously. Strong compatibility: for various operating system, for different types of computer. Excellent stability: Stable NetworkCard connection for situations with stability requirements such as large file transfers and online game. Specifications: Material: Package Includes: 1PC M.2 to 2 Port RJ45 NetworkCard note: Please allow 0-1cm error due to manual measurement. please make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item. Thanks!