IN=OUT TECHNOLOGY: LOW CAPACITANCE FOR PURE SIGNAL TRANSPARENCY. NICKEL-PLATED BRASS CONNECTORS OFFER RELIABLE CONTACT AND CORROSION RESISTANCE. NICKEL-PLATED BRASS CONNECTORS OFFER RELIABLE CONTACT AND CORROSION RESISTANCE. SHIELDING PROVIDES NOISE REJECTION FOR QUIET OPERATION. XLR MALE TO XLR FEMALE PLUGS FOR BALANCED I/O. LIMITED LIFETIME GUARANTEE.