Monoprice Audio Adapter: 1/4 in Audio, Black, 2 Ports, 1/4 in Mono Female, 1/4 in Mono Female 7231 - 1 Each - Black
$7.85
Audio Adapter, Cable Type 1/4 in Audio, Connection A 1/4 in Mono Female, Connection B 1/4 in Mono Female, Black