Nope.
Snake oil of the century is 6 feet of mains cable costing $5k that does nothing that a 20amp stock cable can’t do.
I refuse to pay more than $4K for a power cable.
Snake oil of the year?
AQVOK Switch SE Audiophile High-End Network Switch Lan. I think we are going to have some fun with this one, let it rip here. https://www.youtube.com/watch?v=NMFQ3YvR3Eo
Here is the product page.