1,SCOPE OF APPLICATION: 5mm TRS patch cable is suitable for connecting a recording microphone with a 5 TRS input to smartphones and other electronic devices with a 5 TRRS TRS jack, such as for Rode SC2, for Galaxy Note 8 9, etc. 2,EASY CONNECTION: 5mm TRS patch cable is perfect for connecting the output of the for iPhone to a DSLR or camcorder using the microphone to capture sound to the camera while recording broadcast quality tracks. 3,OXYGEN FREE COPPER: 5mm TRS to TRS patch cable is made of oxygen free copper conductors with an aluminum shield that effectively blocks 99 percent of interfering signals, eliminating noise and ensuring HiFi sound quality transmission. 4,EASY TO USE: Simply plug the black 3‑pole end into an external microphone, such as for BOYA, for Deity Video Microphone or for Rode VideoMicro, and the other end into a camera, camcorder or VCR. 5,ADJUSTABLE FROM 20‑50CM: 5mm TRS to TRS microphone patch cable is compatible with for Nikon DSLR, for Lumix cameras and for Zoom H1 H6 portable video. Cable length is adjustable from 20‑50cm for easier use.