Dell E2222HS - DisplayPort Connector Pinout

16 │ About your monitor
Pin assignments
DP 20-pin connector
Pin Number Signal Assignment
1 ML_LANE3_N
2 GND
3 ML_LANE3_P
4 ML_LANE2_N
5 GND
6 ML_LANE2_P
7 ML_LANE1_N
8 GND
9 ML_LANE1_P
10 ML_LANE0_N
11 GND
12 ML_LANE0_P
13 GND
14 GND
15 AUX _CH_P
16 GND
17 AUX _CH_N
18 HPD
19 RETURN
20 DP_PWR