Description: 2.5 mm Stereo TRRS 4 Pole Male Conductor Connector Replacement, soldering type, alloy construction. Brass construction Gold plated for maximum signal transfer & durability. Widely used in home, KTV, or other places where use the audio devices. You can DIY a 2.5mm plug cable with this connector. Use for 2.5mm microphone plug, earphone plug, Audio Video AV PC. Specification: Size:35*7*7mm Package Includes: 1 piece 2.5mm Male Plug