3.5mm Audio Jack Male Plug 2 Rca Splitter Adapter - 4pcs/lot Rca Splitter Audio - Aliexpress
Amazon.com: StarTech.com Headset Adapter, Microphone and Headphone Splitter - 3.5mm Male Aux to 3.5mm Female Audio & Mic Combo Jack Y Cable for Laptop / PC (MUYHSMFF) Black : Electronics
Race Shop Inc. Plug N Play Splitter Wire Adaptor - H4466 Snowmobile - Dennis Kirk