Google is Your Friend! Scroll down under video to link. That's a different WITRN product, a power monitor, and uses different software, as far as I can tell. Use the download link at the bottom of this page (copy the whole download link including chinese symbols). http://www.easyfami.com/item.php?i...

Yes, that's the same one that was on Amazon, branded as MakerHawk. In fact, I ordered the same one a couple of days ago from Aliexpress (for significantly more!). Amusingly, on Aliexpress, it's called a "deception line" instead of a "spoof line". I may wish to use the cable for other purposes, so I...

Instead of a dedicated trigger cable, it may be possible to use a trigger poller module like this: https://www.ebay.com/itm/ZY12PDN-Type-C-PD-to-DC-USB-SurfacePro-Decoy-Fast-Charge-Trigger-Poller-/132745937609 But I think these require pushing a button to request the needed voltage, which is a bit ...

5,5mm outer diameter x 2,5mm inner diameter. I am trying to build something similar.