1/4″ JACK TO 3.5MM

$3.29
RCA AH203EV Stereo 3.5-mm Plug to 1/4-In. Jack Headphone Adapter

MINI Y CONN CABL

$6.29
RCA AH202DE 3.5-mm Male to 2 RCA-Female Stereo Headphone Y-Adapter, 3 In.