Converts any DB37 cable or port with female connector into a DB37 male. It is only 0.25 Inches thick with secure connection. This slim gender changer allows mismatched cable to connect and is panel mountable for wallplate applications. The low profile design reduces strain on computer ports and patented design provides better insulation and resistance improving its electrical properties. Works with any DB37 applications such as RS449 serial and SCSI. (Connectors: DB37 Male to Male)