The USB4 specification has been around for several years now. Two years ago, USB4 version 2.0 was also released by the USB Promoter Group. This specification enables up to 80Gbps link speed per direction in symmetric mode and 120Gbps link speed in asymmetric mode.
Be it Gen 2, Gen 3, or Gen 4 link speeds of 20Gbps, 40Gbps, 80Gbps, or 120Gbps, the sideband channel is indispensable for the sta...
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