Converts any DB9 cable or port with male connector into DB9 female. It is only 0.25 in. thin with a secure connection. This slim gender changer allows a 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 for all serial mono and multisync video applications.Features. Converts DB9 male cable or port into DB9 female.