Huawei Switch Optical Transceiver, XFP, 10GE, Single-mode Module(1550nm, 80km, LC) 

Huawei Switch Optical Transceiver, XFP, 10GE, Single-mode Module(1550nm, 40km, LC) 

Huawei Switch Optical Transceiver, XFP, 10GE, Mulit-mode Module(850nm, 0.3km, LC)

Huawei Switch Optical Transceiver, XFP, 10GE, Single-mode Module(1310nm, 10km, LC)