Cisco X2-10GB-ER

The Cisco X2-10GB-ER is a transceiver module designed for use in Cisco networking devices. It is specifically designed for long-range Ethernet connections, supporting a maximum distance of up to 40 kilometers (24.85 miles). The X2-10GB-ER module operates at a data rate of 10 gigabits per second and uses a dual SC/PC connector interface. It is commonly used in data centers, telecommunications networks, and other high-speed networking environments where long-distance connectivity is required.