http://lightharmonic.com/products/lightspeed-usb-cables/ ---> 600 ευρώ
http://www.curiouscables.com/home.html ---> 300 ευρώ
http://www.wireworldcable.com/hi-res-digital-audio-cables.html#digitaltop ---> 300 ευρώ
http://www.curiouscables.com/home.html ---> 300 ευρώ
http://www.wireworldcable.com/hi-res-digital-audio-cables.html#digitaltop ---> 300 ευρώ