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PD Trigger Module
PD Trigger Module
This is the USB‑C PD trigger module I used, and the big thing is it negotiates 20V, which is what my T440p needs. Once I corrected my wiring mistake, it worked great and let me charge the laptop from the same USB‑C chargers I use for basically everything else.
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Pros
- +20V PD output works for the ThinkPad T440p
- +Makes an older ThinkPad charge via standard USB-C
- +Worked fine on my 65W USB-C charger
Cons
- -Requires soldering and careful wiring (easy to miswire if you rush)
- -Physical install may need hot glue and some case/port work
