I think I've seen both eg the more typical 5 pin on most Cameras MP3 players etc and then the 4 pin that comes on the Pentax Optio S4 for example.

We may receive a commission on purchases made from links. As a consumer, you're probably used to full-size electronics. And why not? They usually offer higher performance, more functionalities, and a ...

USB has been around for decades, and the sheer number of USB and Thunderbolt versions in 2025 can be bewildering. Here's what you need to know about USB 3, USB 4, Thunderbolt 3, Thunderbolt 4, and ...

We may receive a commission on purchases made from links. USB-C has become one of the leading connectivity options for everything from laptops, phones, and tablets to chargers and the many other ...