What are the key benefits of USB4?

According to the USB Implementers Forum (USB-IF), the USB4 specification (officially known as "USB4" without the spaces) has three key features. These include

• Two-channel operation using USB Type-C connections, with up to 40 Gbps operation (over certified cables).

• More efficient sharing between data and display protocols.

• Backward compatibility with USB 3.2, USB 3.1, USB 3.0, USB 2.0, and even Thunderbolt 3.