About this item 1/4 Inch Stereo Male to 1/4 Inch Female TRS Extension Adapter Cable. Connects headphones with standard 6.35 mm plugs to audio devices with a 6.35 mm stereo jack. Fully molded and shielded to prevent EMI/RFI interference. Resists corrosion and ensures minimal signal loss; gold-plated connectors enhance durability and improve signal transmission. 6.35mm TRS stereo plug, male to female cable, suitable for two-channel microphone input or output. Dimensions: 8 x 5 x 0.5 inches.