4-Conductor Splitter has Headphone & Microphone Outputs
Dynex™ 3.5mm Headphone and Microphone Plug Adapter Black DX-HZ318 - Best Buy
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Headset Adapter, Microphone and Headphone Splitter - 3.5mm Male Aux to 3.5mm Female Audio & Mic Combo Jack Y Cable for Laptop / PC - Walmart.com
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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
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2.5mm Female to 3.5mm Male Headset Adapter Headphone Jack Converter Supports Hands-free Microphone 37 for Amazon Fire HD 10 8, Kindle DX Fire HD 6 7 8.9 HDX 7 8.9 - iPad 4 Air 2, Mini 2 3 4, Pro 9.7 - Walmart.com
Jex Electronics LLC > Connectors & Adapters > Male 4 Pole 3.5mm 1/8" to Twin 2x Female 3.5mm Jack Mic/Audio Headset Splitter
StarTech.com 4 Position Microphone and Headphone Splitter 3.5 mm 4 Pin / 4 Pole Mic and Audio Combo Splitter Cable (MUYHSMFFADW) | www.shi.com
Logitech H111 School Headset for Classroom & Online Learning
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Amazon.com: StarTech.com 4 Position Microphone and Headphone Splitter – 3.5 mm – 4 Pin / 4 Pole – Mic and Audio Combo Splitter Cable (MUYHSMFFADW), White : Electronics