Just want to share (to those unaware): USB 4 cable is the cheaper alternative to Thunderbolt 4 cables

Got a 2m USB 4 cable (40gbps / 240W) from Amazon (Canada) for $20 CAD over the weekend. Works between my 11th Gen and a Lenovo TB4 dock:

https://www.amazon.ca/dp/B0CQPNXH7Q/

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A lot of the cost of a proper tb4 cable is the certification so that does check out.

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Yeah, that certification is pricey.

Would you know if USB 4 cable is functionally identical to that of TB4 cable? Like, I’m not missing out on any specific TB4 use case, right?

It is the exact same (just without certification).

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If it works it works, with the tb certification you get a “Guarantee” that it’ll work with other certified stuff.