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USB to 3.5mm Jack Plug DC Power Cable for use with Keene KPS1 Powerswitch

USB to 3.5mm Jack Plug DC Power Cable for use with Keene KPS1 Powerswitch

K2AUDIO

£6.99

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A USB type A plug on a 60cm cable to a 3.5mm jack plug wired for power only with the centre tip as positive. An ideal accessory for use with the voltage trigger on the Keene KPS1 Powerswitch.

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The part other shops don't tell you. Three separate questions, kept separate on purpose, each with its source.