The Cisco ASR 9000 Line Card provides a flexible solution for data networking, supporting multiple combinations of Ethernet ports within a single slot of the Cisco ASR 9000 Series Aggregation Services Routers. This modular line card enhances dependability and productivity, making it ideal for modern networking needs. It is compatible with optical fiber cables, allowing for long-distance data transmission at high speeds. The ASR 9000 modular line cards are designed to support a wide range of interfaces and densities, ensuring scalability and ease of upgrades while maintaining investment protection and consistent feature support.