The 1000M 4-Optical 3-Electrical PCBA Fiber Optic Converter is a high-performance media conversion solution designed for modern network deployments. It features four Gigabit optical ports and three Gigabit electrical Ethernet ports, enabling seamless conversion between fiber and copper networks. Supporting transmission distances up to 20km over single-mode fiber with standard wavelength pairs, it ensures reliable long-distance data transmission. This converter is particularly suitable for scenarios requiring multiple fiber links and device connections, such as enterprise networks, industrial automation, and multi-service access platforms. Its compact PCBA design allows for flexible integration into various network equipment, providing cost-effective fiber expansion capabilities.