The Azden MX-R1 3.5mm TRS Male to 3-Pin XLR Male Adapter Cable lets you connect a microphone or wireless receiver with an unbalanced dual-mono 3.5mm TRS female output to the balanced XLR input of a camera, camcorder, or mixer. This cable is compatible with all Azden single-channel wireless receivers, including the PRO-XR, PRO-XRe, and PRO-XD, and is not designed for use with stereo devices