Cisco - X2 - X2 transceiver module - 10GBase-ER - up to 40 km (X210GBER) Expansion Module
Cisco - X2 - X2 transceiver module - 10GBase-ER - up to 40 km (X210GBER) Expansion module - X2 interface, Cisco - X2 - X2 transceiver module - 10GBase-ER - up to 40 km
