this post was submitted on 03 Nov 2024
259 points (96.1% liked)

Memes

45560 readers
937 users here now

Rules:

  1. Be civil and nice.
  2. Try not to excessively repost, as a rule of thumb, wait at least 2 months to do it if you have to.

founded 5 years ago
MODERATORS
 

For those who might not get it, every laptop that I’ve had has had two usb 3 ports on the right side, with other I/O like HDMI or headphone jack, and then one USB 2 port on the left side with less io, just the power jack.

you are viewing a single comment's thread
view the rest of the comments
[–] [email protected] 2 points 5 days ago (1 children)

And if you want it to be USB A or HDMI for a day, you just swap ‘m out! More brands should do this.

I have a microcontroller project that doesn’t do well with USB C, so I unexpectedly had to swap a C port for an A port. It’s amazing that this is possible.

[–] [email protected] 1 points 5 days ago (1 children)

Interesting that that works haha. In the end it's still connecting to a USB C port.

[–] [email protected] 1 points 5 days ago (1 children)

It’s different because of how the pins are connected. C-to-A uses 4 or 5 pins (with or without id pin) out of 24 in total for USB C. My guess is that it negotiates differently in that scenario. I’m guessing those problematic USB C devices only connect those 4 or 5 pins and don’t properly “talk USB C”.

[–] [email protected] 1 points 4 days ago

Ah that'd make sense