Cisco Qsfp-40g-Lr4 Compatible 40GB LC, 10 Km, Four 10gbps Qsfp+ Transceiver
China Cisco Qsfp-40g-Lr4 Compatible 40GB LC, 10 Km, Four 10gbps Qsfp+ Transceiver, Find details about China Qsfp Lr4, 40g 10km from Cisco Qsfp-40g-Lr4 Compatible 40GB LC, 10 Km, Four 10gbps Qsfp+ Transceiver