2022-11-20

[public] 376K views, 24.1K likes, dislikes audio only

GreatScott!

Check out Keysight's RF Back to Basics Bootcamp: https://keysig.ht/XRnZU2

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Previous video (100W Power Bank video): /youtube/video/_WI9Nwqvplo

You can get the shown parts here: (affiliate links)

Power Supply: https://amzn.to/3WGNE18

USB Tester: https://s.click.aliexpress.com/e/_DmgsbSP

USB PD Trigger board: https://s.click.aliexpress.com/e/_DDbqr3p

Constant Load: https://s.click.aliexpress.com/e/_Ddo3Rqn

Cable A: https://amzn.to/3UgVAVi

Cable B: https://amzn.to/3DNu0YH

Cable C: https://amzn.to/3NQ3tik

Cable D: https://amzn.to/3GayXxV

Cable E: https://amzn.to/3zTBwAp

Cable F: https://amzn.to/3hlpwRv

Cable G: https://amzn.to/3WFtvIX

Cable H: https://amzn.to/3zSs40d

Cable I: https://s.click.aliexpress.com/e/_DdpVABH

Cable J: https://www.aliexpress.com/item/1005004089914259.html?spm=a2g0o.order_list.0.0.2e511802HMp73j

Cable K: https://s.click.aliexpress.com/e/_DdrDicP

Cable L: https://s.click.aliexpress.com/e/_DdpVABH

Cable M: https://s.click.aliexpress.com/e/_DBN77d9

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In this video we will be having a closer look at USB-C cables and find out why most of them are actually not that great. We will be focusing on 100W power transfer so very fast charging. I will show you how much power loss 13 different USB-C cables produce and why most of them do not meet the standard specs. Let's get started!

Websites which were shown/used during the video:

https://www.usb.org/usb-charger-pd

https://www.mi.com/global/product/xiaomi-11t-pro-120w-xiaomi-hypercharge/

https://www.usb.org/document-library/usb-type-cr-cable-and-connector-specification-release-22

https://satechi.net/blogs/news/pd-3-1-protocol-everything-you-need-to-know

Thanks to Keysight for sponsoring this video.

0:00 The Problem with USB-C Cables

1:49 Intro

2:26 60W/100W cables?

3:14 E-Marker Chip?

5:04 Test Setup

6:42 The Worst Performing Cable

7:43 Test Results

9:50 Verdict