DisplayPort ConnectorPinNumber24-pin Side of the Connected Signal Cable1 TMDS RX2-2 TMDS RX2+3 TMDS Ground4 Floating5 Floating6 DDC Clock7 DDC Data8 Floating9 TMDS RX1-10 TMDS RX1+11 TMDS Ground12 Floating13 Floating14 +5V/+3.3V power15 Self test16 Hot Plug Detect17 TMDS RX0-18 TMDS RX0+19 TMDS Ground20 Floating21 Floating22 TMDS Ground23 TMDS Clock+24 TMDS Clock-PinNumber20-pin Side of the Connected Signal Cable1 ML0(p)2 GND3 ML0(n)4 ML1(p)5 GND6 ML1(n)7 ML2(p)8 GND9 ML2(n)10 ML3(p)11 GND12 ML3(n)13 GND14 GND15 AUX(p)16 GND17 AUX(n)18 HPD