[Product Information]

• 4 conductor TRRS (tip， ring， ring， sleeve) 2.5mm male plug to 2.5mm female
• Headphone/Microphone Compatible and Audio/Video Compatible
• Suitable for any device with 2.5mm (Sub-Mini) plug like DSLR cameras and headsets
• Ideal for use with most car Dash Cam and Rear view cameras
• Extend telephone headsets with 2.5mm connector