USB4 Gen 2x2 achieves 20 Gbps using two Gen 2 lanes (10 Gbps each) over USB-C. Supports DisplayPort 1.4 alt mode and USB PD up to 240W EPR.
| Pin | Name | Function | Type |
|---|---|---|---|
| A1 | GND | Ground | GND |
| A2 | TX1+ | Gen 2 TX lane 1 positive | BUS |
| A3 | TX1- | Gen 2 TX lane 1 negative | BUS |
| A4 | VBUS | Power | PWR |
| A5 | CC1 | Config channel 1 | BUS |
| A6 | D+ | USB 2.0 D+ | BUS |
| A7 | D- | USB 2.0 D- | BUS |
| A9 | VBUS | Power | PWR |
| A10 | RX2- | Gen 2 RX lane 2 negative | BUS |
| A11 | RX2+ | Gen 2 RX lane 2 positive | BUS |
| A12 | GND | Ground | GND |
| B2 | TX2+ | Gen 2 TX lane 2 positive | BUS |
| B3 | TX2- | Gen 2 TX lane 2 negative | BUS |
| B10 | RX1- | Gen 2 RX lane 1 negative | BUS |
| B11 | RX1+ | Gen 2 RX lane 1 positive | BUS |
USB4 Gen 2×2 achieves 20 Gbps using two Gen 2 lanes (10 Gbps each) over USB-C. Supports DisplayPort 1.4 alt mode and USB PD up to 240W EPR.