Selling my Tr-Amp by Earmen with Bayerdynamic DT 990 250 ohms for $320 includes shipping and Paypal fees or $270 if paypal Gift or Zelle you can facetime or Whatsapp me to see them in video., I do not have the cable that came with it, but it was a regular USB C data cable, most of the things I am selling I had them in warehouse before I move to a new house so I lost some manuals or cables I WILL NOT sell them separately mat be headphone but not the amp.