This compact 2-channel DJ audio mixer with USB interface is suited for universal applications, e. g. for audio recording on the computer. It is provided with connections for a microphone and two line audio sources and has a headphone 1/4 jack and 1/8 jack output. The mixed signal is sent to the output via RCA jacks and the USB port. It is also possible to use the USB port as an input to transfer audio data from the computer to the mixer. When connecting the mixer to a computer, power is supplied via the USB connection. When operating the mixer without a computer, a suitable power supply 5V 500mA USB power adaptor unit with USB connection is required ( Soundsation AllUsb adapter reccomended ). 2 channel USB audio interface Plug&Play on Windows and Mac Work also as mixer without computer Full-Duplex USB interface Crossfader Comes with 1 USB 2.0 cable and User manual.