For your consideration, we have rare, Headroom "The Portable Micro Amp with internal DAC" This comes my personal collection, and it was used only a few times. We were Headroom dealers, and this was the most convenient AMP/DAC that they made. Having the DAC and Amp in the same unit. The item comes with what you see in the pictures. The Amp/DAC, Charging adaptor, Original owners manual, and USB cable.