Avid Mbox Mini 3rd Generation USB Audio Interface. Two inputs – one mic or line and one instrument or line. Monitor outputs on jacks and a headphone output on the front. Volume control with a mute. 48v phantom power on the mic channel. Runs up to 48kHz. Bus powered. Specs are easily found online. Sounds great and is in good condition – just a couple of light scuffs. Condition is Used. Packed in original box.