EH21EH20Hot Plug Detect19+5V Power18DDC/CEC Ground17SDA16SCL15Reserved (N.C.)14CEC13TMDS Clock-12TMDS Clock Shield11TMDS Clock+10TMDS Data 0-9TMDS Data 0 Shield8TMDS Data 0+7TMDS Data 1-6TMDS Data 1 Shield5TMDS Data 1+4TMDS Data 2-3TMDS Data 2 Shield2TMDS Data 2+1