3.5mm Mini Plug Stereo Headphone Splitter Adapter - 6 inch
Amazon.com: 3.5mm Stereo Male to Dual 3.5mm Mono Male Audio Cable, 1ft 3.5mm 1/8" TRS Male to 2 x 3.5mm 1/8" TS Male Y Breakout Cable Splitter Adapter for Headphone, Speaker :
Audio Splitter, Headphone Splitter 3.5mm | Ubuy Hong Kong
Amazon.com: UGREEN Headphone Splitter 3.5mm 4 Pole TRRS Audio Splitter Mic Y Headset Splitter Stereo Separate Jack Compatible with PS4 Xbox Laptop Phone PC Gaming Headset Black : Electronics