Can I connect HDMI Type-E (Automotive) to NEMA 5-15P (US Plug)?

HDMI Type-E (Automotive) and NEMA 5-15P (US Plug) are not directly compatible.

Do I need an adapter for HDMI Type-E (Automotive) to NEMA 5-15P (US Plug)?

No, HDMI Type-E (Automotive) and NEMA 5-15P (US Plug) can be connected directly without an adapter.

Will connecting HDMI Type-E (Automotive) to NEMA 5-15P (US Plug) cause signal loss?

No significant signal degradation is expected when connecting HDMI Type-E (Automotive) to NEMA 5-15P (US Plug).

HDMI Type-E (Automotive) ↔ NEMA 5-15P (US Plug)

Compatibility check and signal path analysis

Adapter Required

These connectors are not directly compatible. An adapter or converter cable is needed.

Signal Path

HDMI Type-E (Automotive) HDMI

NEMA 5-15P (US Plug) Power

HDMI Type-E (Automotive)

Family HDMI

Form Factor Trapezoidal with lock tab

Pin Count 19

Reversible No

NEMA 5-15P (US Plug)

Family Power

Form Factor 3-prong flat blade

Pin Count 3

Reversible No

Notes

HDMI Type-E (Automotive) to NEMA 5-15P (US Plug): HDMI and power connectors serve completely different purposes. HDMI cables carry limited power (55mA at 5V) for features like ARC/eARC, but cannot charge devices. The HDMI Type-E (Automotive) (HDMI) and NEMA 5-15P (US Plug) (Power) are from different connector families.