Author Topic: wire colours in USBC power cable  (Read 543 times)

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Offline k8943Topic starter

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wire colours in USBC power cable
« on: July 10, 2021, 10:06:06 am »
Cut open an Anker USBC+ cable with the humble ambition of using it to power my Raspberry Pi 4 (running Fluidd / Klipper for 3D printer).

There are  rather more wires  than I was  expecting. Anyone know their way around these?

outer shielding

red, white, green + two  naked steel multicore wires

two shielded pairs: (blue + yellow) and (orange + purple)
 

Offline fabiodl

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Re: wire colours in USBC power cable
« Reply #1 on: July 10, 2021, 10:21:19 am »
Never assume anything on the colors. I personally cut USB cables where the colors where totally misleading. Give it with a continuity check.
 

Offline k8943Topic starter

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Re: wire colours in USBC power cable
« Reply #2 on: July 10, 2021, 11:03:02 am »
my thoughts entirely - fortunately the AWG sort  of narrows it down ;)

first  time inside a USB-C and guess extra data  lines are par for the course
 

Offline tooki

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Re: wire colours in USBC power cable
« Reply #3 on: July 11, 2021, 06:29:34 pm »
Never assume anything on the colors. I personally cut USB cables where the colors where totally misleading. Give it with a continuity check.
Well, I’d expect a quality company like Anker to stick to the spec (which does specify colors for the wires other than the differential pairs). And it looks like it does: fat red for power, bare stranded for ground.
 


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