The Pyle PAD20MXU is the next level USB interface. It includes a combo XLR & 1/4" microphone input, two stereo RCA inputs and two 3.5mm stereo output and monitor jacks. The integrated rechargeable lithium ion battery means you never have to replace anything - just plug into USB to charge and go. This device is perfect for the bedroom musician looking to get their songs on the computer. It's compatible with virtually all recording software on both Mac and Windows. An extremely musical 2-band EQ and smooth rotary faders let you adjust each channel to your exact audio specifications. It provides 18 V phantom power over the microphone jack.