Cisco X2-10GB-ZR 10GBASE X2 Module

USource X2 10GBASE optical transceivers are 100% compatible with Cisco X2 Module

Cisco 10GBASE-SR X2 Module for MMF 850nm 300m  X2-10GB-SR

Cisco 10GBASE-LR X2 Module for SMF 1310nm 10km  X2-10GB-LR

Cisco 10GBASE-ER X2 Module for SMF 1550nm 40km  X2-10GB-ER

Cisco 10GBASE-ZR X2 Module for SMF 1550nm 80km  X2-10GB-ZR