Supports transmission rates up to 115200bps for fast and stable data transfer, ideal for high efficiency data exchange applications in industrial environments. 4 RS485/422 ports to connection multiple devices simultaneously, enhancing flexibility and expandability for setups. Utilizes magnetic coupling isolation technology to current surges, ensuring stability and equipment . Suitable for seamless integration into existing setups without complex driver installations. Space saving PCIE slot allow easy installation on various computer motherboards, suitable for industrial and commercial applications.