DeLOCK Keystone module, Stereo 3.5mm to Stereo 3.5mm female, for Keystone ports with 19.2x14.9mm, white
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. 
Specification 
• Connector: Stereo jack 3.5 mm female > Stereo jack 3.5 mm female
• For Keystone ports with 19.2 x 14.9 mm
• Dimensions (LxWxH): 36.2 x 21.7 x 16.8 mm 
Package content 
• Keystone module