NC-3FXB - XLR Jack NEUTRIK XLR connectors, 3 poles, with gold-plated contacts, for cables: Ø 3.5-8 mm. NC-3MXB = plug NC-3FXB = inline jack MONACOR UK LTD - U8, PLOVER CLOSE, NEWPORT PAGNELL, MILTON KEYNES, MK16 9PS - MONACOR.CO.UK