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This little gadget to find out which type of USB-C cable you have
(discuss.tchncs.de)
This is a most excellent place for technology news and articles.
I want this device, can't expect every cable to be thunderbolt grade.
A Chinese projector light uses the same port for charging, can't expect a thicc cable there
The most expensive Thunderbolt 3 USB-C cables let you get lengths of 2 meters + at 40 Gbps but only hit USB 2.0 480 Mbps speeds if used as a regular USB C cable.