Amazon.com: Audio-Technica ATR2x-USB 3.5mm to USB Audio Adapter (ATR Series) : Electronics
Audio-Technica R70X Professional Open-Back Reference Black Headphones w/ AMP Bundle Includes, FiiO E10K USB DAC and Headphone Amplifier & Slappa HardBody PRO Full Sized Headphone Case (Black) - Walmart.com
T+A DAC 200 – House Of Stereo
Review of the Audio Technica AT-HA5050H - Son-Vidéo.com: blog