Shure WA310 4-Feet Microphone Adapter Cable, 4-Pin Mini Connector (TA4F) to XLR(F) Connector Cable, Microphone, 4-foot (1.3m), 4-pin Mini Connector (TA4F) to XLR Connector (F), used with Shure Body pack Transmitters. Shure Model: WA310 UPC Code: 42406055635