GAGACOCC DIY 1/4 6.35mm Male to 4-pin XLR Female Balanced Headphone TRS Audio Adapter HiFi Cable for 4pin XLR Male Headphone Cable
4 Pole 3.5mm Jack Male To 4 Pin Screw Connector Audio 3.5 Mm Jack To Screw Terminal Plug Adapter Cable - Plug & Connectors - AliExpress
DELOCK 65967: Headset Adapter 3.5 mm 4 pin Stereo jack female > 2x 3.5 mm 3 pi at reichelt elektronik
Plug your iPhone Earphone into a Standard 3-Conductor Jack
Delock Products 65459 Delock Headset Adapter 1 x 3.5 mm 4 pin Stereo jack female > 2 x 3.5 mm 3 pin Stereo jack male (CTIA pin assignment)
Headphone Adapter Cable CTIA 3.5mm 4-Pin TRRS Male To 2 X 3-Pin Female Y-Distributor Topwoner Headphone Jack Distributor Cable - Walmart.com
Transvideo 4-Pin XLR Female to Pag Jack Power Cable 906TS0066
Amazon.com: NewFantasia 2.5mm Trrs Balanced Male to 4-pin XLR Balanced Female Headphone Audio Adapter for Astell&Kern AK240 AK320 AK380 for onkyo DP-X1 FIIO X5III XDP-300R : Electronics
Silver Dragon V3 Headphone Adapter Cable
NANYI 3.5mm 4 Pin Female to 2x3.5mm 3 Pin Male Headphone Converter Head Audio Splitter Y Adapter Cable, 0.3M 1FT (Black)
Office Depot
CB Microphone Adapter: 5-Pin to 4-Pin | Right Channel Radios
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3.5mm Headphone Stereo Audio Mic Y Splitter,Dual 3.5 mm Plug (Audio + Microphone) to 4 Pole Comob Jack Aux Adapter for 4 pin 3.5mm Plug Smartphone Earphone - Newegg.com
Delock Products 65344 Delock Headset Adapter 1 x 3.5 mm 4 pin Stereo jack male > 2 x 3.5 mm 3 pin Stereo jack female (OMTP)
Point Source Audio ADP-PHx4F PSA Headset Adapter Cable ADP-PHX4F
DELOCK 65896: Adapter Audio Stereo Jack 3.5 mm 4 pin female > female 13 cm at reichelt elektronik
Sennheiser Microphone Adapter 3.5mm Jack to Sony 4 Pin Hirose WRT Transmitter | eBay
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3.5mm (1/8) 4-Pole (TRRS) Audio Plug Terminal Block : ID 2914 : $2.50 : Adafruit Industries, Unique & fun DIY electronics and kits