This USB Micro A icon is made in flat color style. This format was developed by Icons8 designer team and became immensely popular for use in web and mobile applications. Feel free to download this icon in PNG format for free, or unlock other formats for $5. Unlike other icon packs that have merely hundreds of icons, this monster icon pack contains 5,600 icons, all in the same style and quality.
This looks like a rectangle situated horizontally. There's a smaller rectangle attached to the top side of the bigger rectangle, on the inside. there's a bunch of small squares hanging off of the rectangle.