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QSFP-PLR4-40G Compatible 40GBASE-PSM4 QSFP+ 1310nm 10km MTP/MPO Optical Transceiver Module -
QSFP-40G-ER4 Compatible 40GBASE-ER4 QSFP+ 1310nm 40km Optical Transceiver Module -
QSFP-40G-ZR4 is compatible with 40GBASE-ZR4 QSFP+ 1310nm 80km optical transceiver module -
QSFP-40GE-LR4 Compatible 40GBASE-LR4 QSFP+ 1310nm 10km Optical Transceiver Module
