USB4 Version 2.0 announced: 80 Gbps data transfer using some existing USB-C cables

The USB Promoter Group has announced the USB4 Version 2.0 specification. The new spec enables up to 80 Gbps data transfer rates using some existing USB Type-C cables. Further, the USB Power Delivery (PD) specs will be updated. Provided that you have USB Type-C passive cables rated for 40 Gbps speeds, you'll be able to take advantage of the new USB4 Version 2.0 specs and achieve 80 Gbps speed without purchasing newly defined 80 Gbps USB Type-C active cables. 'Once again following USB tradition, t...