Model selection
Compare original part-number references.
Use optical specifications to form a shortlist, then confirm your device, firmware and coding requirements.1 references · Page 1 of 1
A specification match is not a host validation result. Multiple matching models remain marked for review.
| Brand | Original part number | Model reference | Optical specification reference | Next step |
|---|---|---|---|---|
| ARISTA | H-D400-4Q100-1M | 4QDD-DAC-BO-1M | 400G QSFP-DD to 4 x 100G QSFP28 twinax active direct-attach copper breakout cable, 1 m. Arista Transceiver and Cable GuideReviewed 2026-08-17 | Specification matchCheck host compatibility |