QSFP-40G-ER4 Compatible 40GBASE-ER4 QSFP+ Optical Transceiver Module for Ethernet and Data Center (SMF, 1310nm, 40km, LC, DOM)
![QSFP-40G-ER4 Compatible 40GBASE-ER4 QSFP+ Optical Transceiver Module for Ethernet and Data Center (SMF, 1310nm, 40km, LC, DOM)](http://ae04.alicdn.com/kf/Hb9d46cc61c494663975ec0247e2128b75.jpg)
sku: 1005001859763219
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$639.99
Shipping from: China
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