There are a lot of high spec claims here, are these verified claims and is this a genuine manufacturer of true thunderbolt 5 cables? ChatGPT can be off also but they are skeptical that this cable lives up to all the claims in the advertisement for this cable and further suggests suspicion at this price point for a true thunderbolt 5 cable. Where can I find verified evidence of the advertised claims?
Certified Thunderbolt 5 cables must display the official Thunderbolt logo with a “5” on the connectors and appear in Intel’s official certification database—OCEEK listings and searches show neither, only generic “compatible” claims. Established certified options like OWC explicitly confirm lab testing for full 80Gbps bidirectional speeds, 240W PD, and multi-8K support, while OCEEK lacks any such proof.[silklandtech +3]
Risks of Non-Certified
Without certification, it likely falls back to basic USB4 performance with potential instability on your Mac mini M4 or MacBook Pro setups, especially for high-bandwidth tasks like NAS virtualization. Intel’s process requires rigorous testing; unlisted cables risk signal loss or power limits despite marketing specs.[reddit +2]
, the OCEEK Thunderbolt 5 Cable does not have the official Thunderbolt logo.[silklandtech +1]
Price is highly sus. Once you’ve looked inside off-brand cables, you’ll respect more reputable brands.
Btw I think Thunderbolt 5 is supposed to be up to 120gbps… ?
Thunderbolt is both a brand name and a high-speed, hardware interface protocol developed by Intel (in collaboration with Apple) for connecting peripherals to computers. A non-Apple branded cable can function as a Thunderbolt 5 cable without featuring a “5” or a specific Thunderbolt logo. While certified cables should have the logo, some passive Thunderbolt or high-quality USB cables may support Thunderbolt 5’s 80Gbps+ speeds, even if they aren’t labeled.
Certification: Certified Thunderbolt 5 cables are tested for 80 Gbps/120 Gbps bandwidth and 240W power, usually marked with a bolt logo and “5”.
Alternative Identification: Some brands use distinctive colors (e.g., yellow) or rely on packaging to identify their 5th-gen cables.
The logo, while helps the customer to identify the gen, is not a requirement for a cable to be considered a TB5 cable.
Thunderbolt 5 delivers 80 Gbps bi-directional bandwidth (up to 120 Gbps via Bandwidth Boost), doubling Thunderbolt 4 speeds. It supports dual 6K or triple 4K 144Hz monitors, PCIe 4.0 for faster external storage/GPUs, and up to 240W charging via USB-C. It is fully compatible with previous Thunderbolt and USB.
So you actually bought and tested one of these? 
The vendor did.