Monoprice 601395 9-Meter/30-Feet 4-Channel, 2 Upstream and 2 Downstream XLR Male to XLR Female Snake Cable Each wire is constructed of a pair of 26 AWG conductors with aluminum foil shielding to protect from stray EM and RF interference Two of the XLR connectors at each end are male and the other two are female This allows to cable to carry two upstream and two downstream channels of audio material