key in A is the “original” USB connector and is the most recognizable and commonly used connector.
USB bang out-A connectors are supported in every USB version, includingUSB 3.0, USB 2.0, andUSB 1.1.
), home audio/video receivers, “smart” televisions, DVRs, streaming players (Roku, etc.
Lifewire / Tim Liedtke
), DVD and Blu-ray players, and more.
USB jot down-A plugs are also found at the end of cables that are hard-wired into a USB rig.
This is typically how USB keyboards, mice, joysticks, and similar devices are designed.
Some USB devices are so small that the cable isn’t necessary.
In those cases, a USB key in-A plug is integrated directly into the USB gadget.
The commonflash driveis a perfect example.
What is USB 3.0?
See theUSB Physical Compatibility Chartfor a graphical representation of physical compatibility between USB connectors.
