USB 3.2 Gen 2x2
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Max Speed
20.00 Gbps
Max Resolution
—
Power Delivery
100W
Released
2017
Uses dual 10 Gbps lanes for 20 Gbps aggregate throughput over USB-C only. Relatively rare — most manufacturers jumped to USB4.
Bandwidth
20 Gbps
Power Delivery
100W
Capabilities
Data
✓
Video
✗
Audio
✗
Power
✓
Ethernet
✗
Future-Proof Analysis
Niche adoption before USB4 arrived. Few controllers exist; USB4 is a better long-term bet at the same speed tier.
Compatible Connectors
Speed Benchmarks
| Scenario | File Size | Theoretical | Realistic |
|---|---|---|---|
| Transfer a 1GB file | 1.00 GB | 0.4s | 0.5s |
| Transfer a 2GB photo album | 2.00 GB | 0.8s | 1.0s |
| Transfer a 10GB movie | 10.00 GB | 4.0s | 5.0s |
| Transfer a 25GB game install | 25.00 GB | 10.0s | 12.5s |
| Transfer a 50GB backup | 50.00 GB | 20.0s | 25.0s |
| Transfer a 100GB project | 100.00 GB | 40.0s | 50.0s |
| Transfer a 250GB backup archive | 250.00 GB | 100.0s | 125.0s |
| Transfer a 500GB drive clone | 500.00 GB | 200.0s | 250.0s |
| Transfer a 1TB drive image | 1000.00 GB | 400.0s | 500.0s |