Quad small form pluggable double density (QSFP-DD) transceivers maximize port economy and density by utilizing multiple lanes of data. QSFP-DD fiber transceivers utilize eight lanes as opposed to the four lanes of a QSFP+ optic.
QSFP-DD Transceivers
Misc.

QDD-400G-DR4-S-AO
Cisco® QDD-400G-DR4-S Compatible TAA 400GBase-DR4 QSFP-DD Transceiver (SMF, 1310nm, 500m, MPO, DOM)

QDD-400GB-SR8-AO
MSA and TAA 400GBase-SR8 QSFP-DD Transceiver (MMF, 850nm, 70m, MPO-16, DOM)

QDD-4X100G-FR-AO
Juniper Networks® QDD-4X100G-FR Compatible TAA 400GBase-DR4+ QSFP-DD Transceiver (SMF, 1310nm, MPO, 2km, DOM)

QDD-511-AO
Gigamon Systems® QDD-511 Compatible TAA 400GBase-DR4 QSFP-DD Transceiver (SMF, 1310nm, 500m, MPO, DOM, CMIS 4.0)

QDD-512-AO
Gigamon Systems® QDD-512 Compatible TAA 400GBase-DR4+ QSFP-DD Transceiver (SMF, 1310nm, MPO, 2km, DOM)

MMA1U00-WS-AO
Mellanox® MMA1U00-WS Compatible TAA 400GBase-SR8 QSFP-DD Transceiver (MMF, 850nm, MPO-16, 100m)

QDD-400G-PLR4-AR-AO
Arista Networks® Compatible TAA 400GBase-PLR4 QSFP-DD Transceiver (SMF, 1310nm, 10km, MPO, DOM, CMIS 4.0)

3HE15272AA-AO
Alcatel-Lucent Nokia® 3HE15272AA Compatible TAA Compliant 400GBase-FR4 QSFP-DD Transceiver (SMF, 1310nm, 2km, LC, CMIS 4.0)

3AL82188AA-AO
Alcatel-Lucent Nokia® 3AL82188AA Compatible TAA Compliant 400GBase-FR4 QSFP-DD Transceiver (SMF, 1310nm, 2km, LC)

FN-TRAN-QSFPDD-FR4-AO
Fortinet® FN-TRAN-QSFPDD-FR4 Compatible TAA 400GBase-FR4 QSFP-DD Transceiver (SMF, 1310nm, 2km, LC, DOM, 0 to 70C)

QDD-400GB-4FR4-AO
MSA and TAA 400GBase-FR4 QSFP-DD Transceiver (SMF, 1310nm, 2km, LC, DOM, CMIS 4.0)

QDD-400GB-DCO-ZRP-1DBM-C-AO
Cisco® Compatible TAA 400GBase-Open ZR+ Coherent QSFP-DD Transceiver (SMF, 1528.77nm to 1567.13nm, 120km, LC, DOM, 1dBm)

QDD-400GB-DCO-ZR-AR-AO
Arista Networks® Compatible TAA 400GBase-ZR QSFP-DD Transceiver (SMF, Coherent, LC, DOM, ZR)

FTCD4533E2PCM-AO
Finisar® Compatible TAA 400GBase-DR4+ QSFP-DD Transceiver (SMF, 1310nm, MPO, 2km, DOM)

160-9603-900-AO
Ciena® 160-9603-900 Compatible TAA Compliant 400GBase-LR4 QSFP-DD Transceiver (SMF, 1310nm, 10km, LC)

QDD400GBDCOZRP4DBM-ST01-AO
MSA and TAA 400GBase-Open ZR+ Coherent QSFP-DD Transceiver (SMF, Tunable, 120km, LC, DOM, 4dBm)

ZXS-QDD4ZZZZ-00-AO
Infinera® ZXS-QDD4ZZZZ-00 Compatible TAA 400GBase-DR4 QSFP-DD Transceiver (SMF, 1310nm, 500m, MPO, DOM, CMIS 4.0)

3AL82242AA-AO
Alcatel-Lucent Nokia® Compatible TAA 400GBase-LR4 QSFP-DD Transceiver (SMF, 1310nm, 10km, LC, DOM)

QDD4-400GB-SR4-DE-AO
Dell® Compatible TAA 400GBase-SR4 PAM4 112G QSFP-DD Transceiver (MMF, 850nm, 100m, MPO-12, DOM, CMIS 4.0)

QDD4-400GB-ER4-N-AO
Alcatel-Lucent Nokia® Compatible TAA 400GBase-ER4 PAM4 QSFP-DD Transceiver (SMF, 1310nm, 40km, LC, DOM, CMIS 4.0)

QDD-400GB-VSR4-J-AO
Juniper Networks® Compatible TAA 400GBase-SR4 PAM4 112G QSFP-DD Transceiver (MMF, 850nm, 50m, MPO-12, DOM, CMIS 4.0)
QDD-400G-SR8-C-AO
Arista Networks® QDD-400G-SR8-C Compatible TAA 400GBase-SR8 QSFP-DD Transceiver (MMF, 850nm, MPO-16, 100m)

QDD-400G-DR4-AR-AO
Arista Networks® QDD-400G-DR4-AR Compatible TAA 400GBase-DR4 QSFP-DD Transceiver (SMF, 1310nm, 500m, MPO, DOM)

QDD-400G-FR4-AR-AO
Arista Networks® QDD-400G-FR4-AR Compatible TAA 400GBase-FR4 QSFP-DD Transceiver (SMF, 1310nm, 2km, LC, DOM, 0 to 70C)

QDD-400G-ZR-S-AO
Cisco® QDD-400G-ZR-S Compatible TAA 400GBase-ZR QSFP-DD Transceiver (SMF, Coherent, LC, DOM, ZR)

QDD-400G-ZRP-S-AO
Cisco® QDD-400G-ZRP-S Compatible TAA 400GBase-ZR+ QSFP-DD Transceiver (SMF, Coherent, LC, DOM, OpenZR+)

QDD-400GB-CWDM4-10-AO
MSA and TAA Compliant 400GBase-LR4 QSFP-DD Transceiver (SMF, 1310nm, 10km, LC, DOM)

3AL82187AA-AO
Alcatel-Lucent Nokia® 3AL82187AA Compatible TAA Compliant 400GBase-LR8 QSFP-DD Transceiver (SMF, 8x50G PAM4, 10km, LC, DOM)

QDD-100GB-DCO-ZRP-C-AO
Cisco® Compatible TAA 100GBase-ZR+ Coherent QSFP-DD Transceiver (SMF, 1528.77nm to 1567.13nm, Open ZR+, LC, DOM)

MMS1V00-WM-AO
Mellanox® MMS1V00-WM Compatible TAA 400GBase-DR4 QSFP-DD Transceiver (SMF, 1310nm, 500m, MPO, DOM, CMIS 4.0)

ZXS-QDL4ZZZZ-00-AO
Infinera® ZXS-QDL4ZZZZ-00 Compatible TAA 400GBase-LR4 QSFP-DD Transceiver (SMF, 1310nm, 10km, LC, DOM, 0 to 70C)

QDD4-400GB-SR4-BD-C-AO
Cisco® Compatible TAA 400GBase-BX SR4.2 PAM4 QSFP-DD Transceiver (MMF, 850nm to 902nm, 100m, MPO-12, DOM, CMIS 4.0)

QDD-400GB-LR4-N-AO
Alcatel-Lucent Nokia® Compatible TAA 400GBase-LR4 QSFP-DD Transceiver (SMF, 1310nm, 10km, LC, DOM)

QDD-4X100G-FR-S-AO
Cisco® QDD-4X100G-FR-S Compatible TAA 400GBase-DR4+ QSFP-DD Transceiver (SMF, 1310nm, MPO, 2km, DOM)

QDD-4X100G-LR-S-AO
Cisco® QDD-4X100G-LR-S Compatible TAA 400GBase-PLR4 QSFP-DD Transceiver (SMF, 1310nm, 10km, MPO, DOM, CMIS 4.0)

QDD-400G-DR4-S-2-AO
Cisco® QDD-400G-DR4-S-2 Compatible TAA 400GBase-DR4+ QSFP-DD Transceiver (SMF, 1310nm, MPO, 2km, DOM)