JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://code.jquery.com/jquery-3.4.1.slim.js"></script>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.16.0/umd/popper.js"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.js"></script>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.css">
<select id="list">
  <optgroup label="Hardware">
    <option value="5" data-values='[{"34":"500GB","35":"1TB","36":"2TB","37":"4TB"}]'>
      HDD
    </option>
    <option value="11" data-values='[{"63":"Ardreno 650","64":"Adreno 640","65":"NVIDIA GeForce GTX 1650","66":"NVIDIA GeForce GTX 1080","67":"NVIDIA GeForce GTX 2070","68":"NVIDIA GeForce GTX 2080"}]'>
      Graphics
    </option>
  </optgroup>
</select>

<select id="target">

</select>

CSS

.row {
  background: #f8f9fa;
  margin-top: 20px;
}

.col {
  border: solid 1px #6c757d;
  padding: 10px;
}

JavaScript

$('#list').change(function() {
  var response = JSON.parse($(this).find(':selected').attr('data-values'));
  var len = response.length;
  $("#target").empty();
  $.each(response, function() {
    $.each(this, function(name, value) {
      $("#target").append("<option value='" + name + "'>" + value + "</option>");
    });
  });
});