DisplayPort 2.1 with UHBR20 delivers 80 Gbps total bandwidth using four lanes at 20 Gbps each, supporting 4K 240Hz, 8K 120Hz, and 16K resolution with Display Stream Compression, using the same connector as DP 1.4.
| Pin | Name | Function | Type |
|---|---|---|---|
| 1 | ML_LANE0_P | UHBR20 lane 0 positive | BUS |
| 2 | GND | Ground | GND |
| 3 | ML_LANE0_N | UHBR20 lane 0 negative | BUS |
| 5 | ML_LANE1_P | UHBR20 lane 1 positive | BUS |
| 7 | ML_LANE1_N | UHBR20 lane 1 negative | BUS |
| 9 | ML_LANE2_P | UHBR20 lane 2 positive | BUS |
| 11 | ML_LANE2_N | UHBR20 lane 2 negative | BUS |
| 13 | ML_LANE3_P | UHBR20 lane 3 positive | BUS |
| 15 | ML_LANE3_N | UHBR20 lane 3 negative | BUS |
| 16 | HPD | Hot plug detect | I/O |
| 18 | DP_PWR | 3.3V power | PWR |
| 20 | GND | Ground | GND |
DisplayPort 2.1 with UHBR20 delivers 80 Gbps total bandwidth using four lanes at 20 Gbps each, supporting 4K 240Hz, 8K 120Hz, and 16K resolution with Display Stream Compression, using the same connector as DP 1.4.