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Cmple - Headphone Extension Cable 3 ft 3.5mm AUX Extension Cord Male to Female Stereo Audio Adapter Cable, 1/8 TRS Aux Extender Cable - Black
StarTech.com 3.5mm Audio Extension Cable - Slim Audio Splitter Y Cable and Headphone Extender - Male to 2x Female AUX Cable (MUY1MFFS)
D & K Exclusives Headphone Splitter For Computer 3.5mm Female to 2 Dual 3.5mm Male Headphone Mic Audio Y Splitter Cable Smartphone Headset to PC Adapter