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0.2m 1m 2m 3m 8m 4 Pole 2.5mm to 2.5mm Audio Video Cable Jack 2.5 Male Cable - AliExpress
Amazon.com: 3.3 Feet 2.5mm 4 Pole Stereo Male Plug to Bare Wire, Stereo 2.5mm Plug Jack Connector Audio Cable YOUCHENG for Headphone, Microphone, Cable Repair(2-Pack) : Electronics
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Amazon.com: TNP 2.5mm to 3.5mm Adapter Cable (6FT) - Bi-Directional Male to Male 2.5 to 3.5 Subminiature Stereo Audio Jack Extension Converter Cable Gold Plated Headset Headphone AUX Connector Wire Cord Plug :