IEC C7/C8 (Figure-8) ↔ U.2 (SFF-8639)
Compatibility check and signal path analysis
Adapter Required
These connectors are not directly compatible. An adapter or converter cable is needed.
Signal Path
IEC C7/C8 (Figure-8)
Family
Power
Form Factor
Figure-8 flat
Pin Count
2
Reversible
Yes
U.2 (SFF-8639)
Family
Storage
Form Factor
Dual-port wide
Pin Count
68
Reversible
No
Notes
IEC C7/C8 (Figure-8) to U.2 (SFF-8639): Storage and power connectors serve different purposes, though some storage connectors (SATA) include power delivery pins. The IEC C7/C8 (Figure-8) (Power) and U.2 (SFF-8639) (Storage) are from different connector families.