| Type A receptacle HDMI (male) | |||
| Pin 1 | TMDS Data2+ | ||
|---|---|---|---|
| Pin 2 | TMDS Data2 Shield | ||
| Pin 3 | TMDS Data2− | ||
| Pin 4 | TMDS Data1+ | ||
| Pin 5 | TMDS Data1 Shield | ||
| Pin 6 | TMDS Data1− | ||
| Pin 7 | TMDS Data0+ | ||
| Pin 8 | TMDS Data0 Shield | ||
| Pin 9 | TMDS Data0− | ||
| Pin 10 | TMDS Clock+ | ||
| Pin 11 | TMDS Clock Shield | ||
| Pin 12 | TMDS Clock− | ||
| Pin 13 | CEC | ||
| Pin 14 | Reserved (HDMI 1.0–1.3c), Utility/HEC/ARC (Optional, HDMI 1.4+ with HDMI Ethernet Channel and Audio Return Channel) | ||
| Pin 15 | SCL (I²C Serial Clock for DDC) | ||
| Pin 16 | SDA (I²C Serial Data Line for DDC) | ||
| Pin 17 | DDC/CEC/ARC/HEC Ground | ||
| Pin 18 | +5 V (max. 0.05 amp) | ||
| Pin 19 | Hot Plug detect (all versions) and HEC/ARC (Optional, HDMI 1.4+ with HDMI Ethernet Channel and Audio Return Channel) | ||