Strong Functions and Versatile Uses: One Q2Pro to meet all your desktop audio needs. With USB, optical and MIC inputs, stereo RCA, optical, and 3.5mm headphone jack outputs, the Q2Pro can served as a USB DAC, a headphone amplifier, a digital interface, an audio preamp to work perfectly with all common audio devices but also a USB docking station to connect keyboards, mice, USB flash drives etc. to make your desktop cleaner and tidier.
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