10ft 6.35mm (1/4 Inch) TS Mono Plug to 3.5mm TRS Stereo Jack
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Amazon.com: MOBOREST 1/4'' (6.35mm) Male TRS Plug to 1/8'' (3.5mm) Female Socket Stereo Audio Jack Pure Copper Adapter for Headphone, Amp, Adapte - Black 1PCS : Electronics
Use iPhone Earphones with 3-Conductor Stereo Devices
TRS Plug 3-Slot Male to TRB Plug 3-Slot Male 75 Ohm Triaxial cable Yellow jacket 0.189" O.D. Triax Cable Assembly 12 inch
Stereo 3.5mm Mini Jack to Mono Male XLR Cable. DSLR Camera Input lead. TRS Plug | eBay