SFP ↔ QSFP28
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Compatibility check and signal path analysis
Adapter Required
These connectors are not directly compatible. An adapter or converter cable is needed.
Recommended: SFP to QSFP28 adapter
Signal Path
SFP
Family
Network
Form Factor
Rectangular module
Pin Count
20
Reversible
No
QSFP28
Family
Network
Form Factor
Rectangular module (wide)
Pin Count
38
Reversible
No
Notes
SFP to QSFP28: Both are network connectors but may use different physical layers (copper vs fiber). A media converter or transceiver module is needed. The SFP (Network) and QSFP28 (Network) share the same connector family.