USB Type 'B' Female connector. The 4 connection pins have .1" spacing allowing it to be inserted into development boards and perf boards with mild modification. You can either drill two 80mil holes for the support posts、or cut them off completely.
![丸ピンプラグ[20ピン×1列]2.54mmピッチ](https://jp.images-monotaro.com/Monotaro3/pi/thum/mono68788155-251222-02.jpg)
![丸ピンプラグ[4ピン×1列]2.54mmピッチ](https://jp.images-monotaro.com/Monotaro3/pi/thum/mono68788137-251222-02.jpg)
![丸ピンプラグ[9ピン×1列]2.54mmピッチ](https://jp.images-monotaro.com/Monotaro3/pi/thum/mono68788146-251222-02.jpg)
