title: USB does not detecting in oracle virtualbox on mac OS
body: <p>My operating system is window 8 and I am running mac OS in a Virtual box.I have successfully install the Mac OS on oracle Virtual box but when I used my Pen drive it's not detect in mac OS. I have install external software for USB devices for <strong><a href="https://www.virtualbox.org/wiki/Downloads">virtualbox extension pack 4.2.16</a></strong>  but my problem not solved.</p>
  
  <p>Please check my screenshot's. Please Help me and solve my problem...  </p>
  
  <p>Thanks you.</p>
  
  <p><img src="https://i.stack.imgur.com/dFKLf.jpg" alt="oracle VM virtualBox Settings Serial Ports Image"></p>
  
  <p>I click on Add Filter form device option and select my USB then virtualbox automatic detect this information. Then I ok and run mac OS.</p>
  
  <p><img src="https://i.stack.imgur.com/lA2A6.jpg" alt="oracle VM virtualBox Settings USB Image"></p>
  
  <p>Mac Os start when i go to virtualbox menu and click option on <strong>Devices->USB Devices->kingston Data Traveler G3[0100]</strong>. when i faced that type of error.</p>
  
  <p>Please solve my problem.</p>
  
  <p>Thanks you.</p>
  
  <p><img src="https://i.stack.imgur.com/LluWj.jpg" alt="Error Facing for detect USB."></p>