If you need to add a panel-mount connection but don't have the time or ability to cut a custom oval or square hole, this 3.5mm Stereo Round Panel
Round Panel Mount 5.5mm/2.1mm DC Barrel Jack Extension Cable [30cm
China TRS 6 35mm 1 4 Male to 3 5mm 1 8 Female Stereo Jack Audio
3.5mm Cable Flush Mount-3.5mm 1/8 AUX
QIANRENON 3.5mm TRS Threaded Fixed Waterproof Cable 1/8 Male to
Buy USB B Round Panel Mount Extension Cable - 30cm ADA4216
Adafruit Industries - 2914 - 3.5mm (1/8) 4-Pole (TRRS) Audio Plug Terminal Block - RS
Quality stereo 3.5 cable male to female with panel mount for
3.5mm Mono Cables (1/8)
Panel Mount Ethernet Extension Cable Raspberry Pi в Киеве (Украина)
extension - Διάφορα Μικροηλεκτρονικά
Cables, Audio & Video Products Category on Adafruit Industries