Beyerdynamic Μ8 adapter, screwable headphone adapter 1/8 inch (3,5 mm) to 1/4 inch (6.35 mm). The jack adapter with M8 thread can also be used for headphones with M5 thread, but only as a plug adapter.
Toslink or Coaxial to Stereo RCA Digital Audio Converter. You can convert a digital audio signal from Toslink or coaxial to a stereo signal! Easily and quickly connect the audio source to the audio amplifier. Ideal in cases where the audio amplifier has few or no digital audio inputs.
Reloop USB OTG Cable, USB-B micro to USB-A cable that simply offers the ability to hook various equipment up to a smart phone or tablet with a micro-USB port