Thunderbolt 5 (USB4 v2) delivers up to 120 Gbps asymmetric bandwidth (40 Gbps upload 80 Gbps display) supporting 8K displays, single-cable eGPU, and next-generation docks using the same USB-C connector.
| Pin | Name | Function | Type |
|---|---|---|---|
| 1 | GND | Ground | GND |
| 2 | TX1+ | TB5 TX1 positive 80 Gbps | BUS |
| 3 | TX1- | TB5 TX1 negative | BUS |
| 4 | VBUS | Power up to 48V 5A PD 3.1 | PWR |
| 5 | CC1 | Configuration channel | BUS |
| 6 | DP1+ | DisplayPort 2.1 lane positive | BUS |
| 7 | DP1- | DisplayPort 2.1 lane negative | BUS |
| 8 | SBU1 | Sideband use | I/O |
| 9 | VBUS | Power | PWR |
| 10 | RX2- | TB5 RX2 negative | BUS |
| 11 | RX2+ | TB5 RX2 positive | BUS |
| 12 | GND | Ground | GND |
Thunderbolt 5 (USB4 v2) delivers up to 120 Gbps asymmetric bandwidth (40 Gbps upload 80 Gbps display) supporting 8K displays, single-cable eGPU, and next-generation docks using the same USB-C connector.