1Transmission Efficiency: Db 25Pin female connector supports high speed data transmission, which can meet the requirements for SM2 Pro in high speed data processing and transmission. 2Anti Interference: The female connector has good shielding performance, which can effectively avoid the influence of external electromagnetic interference and ensure the stability and reliability of signal transmission. 3Interface Settings: The connector has a variety of functional interfaces to connect a variety of external devices, such as monitors, printers, scanners, etc., greatly enhancing the expansion interface capability for SM2 Pro. 4Long Lasting: Female connector is made of premium Abs material, with strong durability and reliability to meet the long term stable operation requirements. 5Easy to Install: Db 25Pin connector is designed to be simple and easy to install and remove, reducing maintenance and repair costs and improving the maintainability of the equipment.