https://www.audiocadabra.com/blog/audiocadabra-optimus3-handcrafted-solid-copper-power-isolated-usb-cables/audiocadabra-optimus2-solid-core-copper-usb-cable-mklll-with-5v-power-cable-removed/
audiocadabra-optimus2-solid-core-copper-usb-cable-mklll-with-5v-power-cable-removed - AUDIOCADABRA
solid coreusb cable