Fivetech 2X RCA Female to Mono 6.3mm 1/4" Male Audio Adapter Gold Plated F/M 12x RCA Female to 6.3mm 1/4" Mono Male Audio Adapter Gold Plated Jack F/M Type: Audio Adapter/Converter Connector A: RCA/Phono Female Connector(s) B: 6.35 mm (1/4") Male