DB37 male to male mini gender changer converts DB37 female connection to a DB37 male connection. It is used for external tape backup or Bernoulli box applications. Quickly change the gender, or splice together two cables. Save the cost and hassle of buying a new cable by just changing the gender of your port and using the cable you already have. Each changer is molded and fully shielded, preventing any unwanted EMI/RFI interference caused from office equipment.