If you're unsure of the differences between USB-C and Thunderbolt or between USB 3.0 and USB 3.2 (or is that USB 3.1?), ...

And, of course, for a lot less cash than the 20Gbps/40Gbps options. If capacity means more to you than top performance, then ...

But it looks like next-gen Thunderbolt 5 will be similar to Thunderbolt 3 and will double the throughput ... cycled Non-return-to-zero (NRZ) or PAM-2 (two bits: 0 and 1) which is used in current ...