2-in-2-out audio interface ideal for professional recording and hi-fi listening. - Brand: APOGEE - Model: One for Mac - Accessories: USB cable, power adapter, mounting bracket, various plugs - Functions: Microphone input, 2-in-2-out audio interface, headphone amplifier - Uses: Professional recording, hi-fi listening Thank you for viewing. This is an audio interface used by Yasutaka Nakata for his mobile setup. Operation has been confirmed, but compatibility with different versions is the responsibility of the user. Cancellations and returns are not accepted.