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Your USB-C Cable STILL Sucks — I Built a Better One? (DIY or Buy)

2025-06-15

[public] 139K views, 8.54K likes, dislikes audio only

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You can get the components here: (affiliate links)

FNB58 USB Tester: https://s.click.aliexpress.com/e/_omGtjAq

USB-C Connector & EMarker (240W): https://s.click.aliexpress.com/e/_oFjc4Mq

USB-C Silicone Cable: https://s.click.aliexpress.com/e/_ok3JChY

USB-C Shell: https://s.click.aliexpress.com/e/_oDT6IKK

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Previous USB-C Cable video: /youtube/video/vKJWwBXRPuI

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In this episode of DIY or Buy, we will have a closer look at modern USB-C Cables. Now I do love the USB-C technology! You can quickly transfer data, charge with upto 240W and use it for video and audio. USB-C cables on the other hand are sometimes a nightmare. They are not labelled meaning you have no idea whether it can even transfer data or what kind of power (60W? 100W? 240?) So I will test all the USB-C Cables I have lying around and will also come up with a superior DIY version. Let's get started!

Websites that were shown in the video:

https://www.usb.org/document-library/usb-type-cr-cable-and-connector-specification-release-24

https://jlcpcb.com/partdetail/INJOINIC-IP2133/C48606484

http://www.injoinic.com/wwwroot/uploads/files/20240903/b73622b6ca3864cc503defdd8f2bd439.pdf

Thanks to JLCPCB for sponsoring this video.

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0:00 USB-C Cable Problem!

1:25 Intro

2:14 Results from the last Video

3:00 Comparing my Buy Cables

5:34 DIY USB-C Connector

8:25 DIY 1st Prototype

8:53 DIY Cable

9:28 DIY Final Build

10:26 Verdict


USB-C Cable Problem!
/youtube/video/ZikvlsVDiQY?t=0
Intro
/youtube/video/ZikvlsVDiQY?t=85
Results from the last Video
/youtube/video/ZikvlsVDiQY?t=134
Comparing my Buy Cables
/youtube/video/ZikvlsVDiQY?t=180
DIY USB-C Connector
/youtube/video/ZikvlsVDiQY?t=334
DIY 1st Prototype
/youtube/video/ZikvlsVDiQY?t=505
DIY Cable
/youtube/video/ZikvlsVDiQY?t=533
DIY Final Build
/youtube/video/ZikvlsVDiQY?t=568
Verdict
/youtube/video/ZikvlsVDiQY?t=626
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