This stainless steel wall plate adapter consists of a panel mount CAT6 female on one end and a CAT6 female on the other. It can be mounted in one of our DB9 size cutout such as on one of our stainless steel wall plates, and is typically used to join two CAT6 male cables.B (This item may not fit a standard DB9 size cutout, it is designed to fit our DB9 size opening)