1. SCOPE OF APPLICATION: 5mm TRS patch cable is suitable for connecting a recording microphone with a 5mm TRS input to smartphones and other electronic devices with a 5mm TRRS jack, such as Rode SC2, Galaxy Note 8, Note 9, and similar devices. 2. EASY CONNECTION: 5mm TRS patch cable is ideal for connecting the output of an to a DSLR or camcorder using the microphone input, allowing sound to be captured by the camera while recording high-quality o. 3. OXYGEN FREE COPPER: 5mm TRS to TRS patch cable features oxygen free copper conductors with an aluminum shield that effectively blocks 99% of interfering signals, reduces noise, and ensures clear, high-fidelity sound transmission. 4. EASY TO USE: Simply plug the 3-pole end into an external microphone, such as BOYA, Deity Video Microphone, or Rode VideoMicro, and connect the other end to a camera, camcorder, or recorder. 5. ADJUSTABLE LENGTH: 5mm TRS to TRS microphone patch cable is compatible with Nikon DSLR, Lumix cameras, and Zoom H1, H6 portable recorders. Cable length extends from 20 to 50cm for added convenience and flexibility.