This adapter is a modern update to these classic adapters, typically used to connect to a microcontroller to upload software or...  Read More

This adapter is a modern update to these classic adapters, typically used to connect to a microcontroller to upload software or view debugging information: it has a usb-c port, and it defaults to 3.  Read Less

I've been using it for various serial communication tasks, and it's worked flawlessly across different systems.

I've been using it for various serial communication tasks, and it's worked flawlessly across different systems.  Read Less

3v, because the solder jumper to do so requires a knife and soldering iron to switch on the back; fortunately, raw 5v output is...  Read More

3v, because the solder jumper to do so requires a knife and soldering iron to switch on the back; fortunately, raw 5v output is available on an output pin, so you only need to cut the jumper if you need 5v logic levels, which is rare.  Read Less

I like this compact design and, other than wishing the 5v/3.

I like this compact design and, other than wishing the 5v/3.  Read Less

" it's incredibly compact, yet packs in over-current and over-voltage protection.

" it's incredibly compact, yet packs in over-current and over-voltage protection.  Read Less

It's less ideal than some others if you think you'll need to switch between 5v and 3.

It's less ideal than some others if you think you'll need to switch between 5v and 3.  Read Less