Can I connect HDMI Type-D (Micro) to DC Barrel 5.5/2.1mm?

HDMI Type-D (Micro) and DC Barrel 5.5/2.1mm are not directly compatible.

Do I need an adapter for HDMI Type-D (Micro) to DC Barrel 5.5/2.1mm?

No, HDMI Type-D (Micro) and DC Barrel 5.5/2.1mm can be connected directly without an adapter.

Will connecting HDMI Type-D (Micro) to DC Barrel 5.5/2.1mm cause signal loss?

No significant signal degradation is expected when connecting HDMI Type-D (Micro) to DC Barrel 5.5/2.1mm.

HDMI Type-D (Micro) ↔ DC Barrel 5.5/2.1mm

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-D (Micro) HDMI

DC Barrel 5.5/2.1mm Power

HDMI Type-D (Micro)

Family HDMI

Form Factor Trapezoidal micro

Pin Count 19

Reversible No

DC Barrel 5.5/2.1mm

Family Power

Form Factor Cylindrical barrel

Pin Count 2

Reversible No

Notes

HDMI Type-D (Micro) to DC Barrel 5.5/2.1mm: 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-D (Micro) (HDMI) and DC Barrel 5.5/2.1mm (Power) are from different connector families.