Q: Why this cable couldnt reach 40Gbps data transfer speed?
A: 40Gbps is the Max theoretical data transfer speed capacity of this cable, the actual speed depends on the output & input device.
Q: Why the power cannot reach 100W when I charging for Mac.Book?
A: The actual charging power depends on your charger, please make sure yourcharger supports 100W.
If the problems (include but not limited to listed above) keep showing up when youve tried our product, we are so glad to help further.