Miditech Audiolink light, USB Audio Interface, Class Compliant (Win & Mac OSX), 16 bit / 48 kHz, 1 XLR / jack micro / instrument combo input, 48 V phantom power, switchable, 1 line input (L / R) jack, 2 line outputs (L / R) jack, Input Gain Control knob, Adjustable stereo headphone output, Full duplex capability, USB Powered, Signal and peak LED, ASIO driver can be downloaded on the manufacturer's website, Free Miditech Software Bundle (Download Versions)