Modern USB standard supporting high-speed data and display tunneling.

USB generation supporting multiple transfer configurations.

USB generation with higher-speed modes than USB 3.0.

USB generation commonly associated with 5-Gbps signaling.

USB specification commonly supporting up to 480 Mbps signaling.

Early USB specification.

Thunderbolt generation with expanded requirements and capabilities.

Thunderbolt generation using the USB-C connector.

Second Thunderbolt generation with increased bandwidth.

First Thunderbolt generation.