More on Amazon.com : http://www.amazon.com/gp/product/B00J2P9I2A?tag=purrfectcatdi-20 <br /> <br />Topping TP30 MARK2 MK II USB DAC Headphone Amplifier <br /> <br />The new generarion from TP-30 TP30 MKIIIt is not only a DAC but also an amplifeir headphone amp <br />The new TP30 MARK2 support ONOFF via USB <br />TP30 MARK 2 also have enhancement in Android support it can fully support Android Mobile Device 41 or above with OTG connectionOnly for Native Android system with OTG function <br />All in one machine with Desktop Hifi PC-Hifi solution
