The search returned 2 articles:

  1. May 2018: Project: USB Port Protector – just in case! by Nicholas Vinen, kits: SC4574, PCBs: SC 07105181 [print issue] [online issue]
  2. May 2018: Project: USB Port Protector – just in case! by Nicholas Vinen, kits: SC4574, PCBs: SC 07105181, 3 shop items [print issue] [online issue]