USB specifications and aliases of USB3

Specification Previous Term Technical Term Marketing Term
USB 3.2 N/A USB 3.2 Gen 2×2 SuperSpeed USB 20Gbps
USB 3.1 USB 3.1 Gen 2 USB 3.2 Gen 2 SuperSpeed USB 10Gbps
USB 3.0 USB 3.1 Gen 1 USB 3.2 Gen 1 SuperSpeed USB

References:
Forget USB 3.0 & USB 3.1: USB 3.2 Moving Forward
USB 4.0:支援 Thunderbolt 3、DP 2.0、16K 超解像的「一統天下」制式