This module by Delock can be used to extend e. g. a stereo cable. With its standardised dimensions it can be used for easy snap-in mounting in e. g. a Keystone patchpanel, face plate or surface-mount box. For Keystone ports with 19.2 x 14.9 mm. Dimensions (LxWxH): 36.2 x 21.7 x 16.8 mm