Braided vs PVC USB-C Cables: Where Yours Will Actually Break
A USB-C cable has five layers, and the braid does the least electrical work Strip a USB-C cable back and you find, from the inside out: copper conductors, insulation around each one, a shield made of foil and a drain wire, the outer jacket, and — on a braided USB-C cable — a woven nylon layer wrapped around all of it. This matters because the braid protects the jacket; it does not make the cable conduct better. Two 1 m cables with the same conductor gauge and the same load dissipate the same heat whether the outside is moulded PVC or a tightly woven nylon sleeve. What changes is how long that outside survives the heat, the abrasion and the bending. So when a listing says “nylon braided USB-C cable, 10,000 bend life”, you are reading two different claims at once: one about the surface, one about the whole assembly. They are rarely tested together, and the second is the one that decides whether the cable is still working in eighteen months. Three places a cable breaks...