More on Amazon.com : http://www.amazon.com/gp/product/B00J2P9I2A?tag=purrfectcatdi-20
Topping TP30 MARK2 MK II USB DAC Headphone Amplifier
The new generarion from TP-30 TP30 MKIIIt is not only a DAC but also an amplifeir headphone amp
The new TP30 MARK2 support ONOFF via USB
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
All in one machine with Desktop Hifi PC-Hifi solution