Amazon.com: 3.5mm Stereo to Dual Mono Cable, 6inch 1/8" TRS Male to 2 TS Mono Female Adapter Gold-Plated Connector Audio Y Splitter Cord for Headphone, Speaker : Electronics
Amazon.com: Adaptador estéreo a mono de 0.138 in, paquete de 2 conectores macho estéreo TRS de 0.138 in 1/8 pulgadas a conector hembra mono de 0.138 in 1/8 pulgadas : Electrónica
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Kentek RCA mono female to RCA RW male M/F Y adapter converter connector for audio stereo TV system - Walmart.com