USB Bus power without using unwanted AC adapter
Works with up to 24bit/96kHz audio source
Exclusive PLL power supply is built in to reproduce the stable electrical supply
High quality analog headphone amp to drive any type of headphones
Equipped with high-grade AKM 32bit(*) DAC AK4390
Condensers and OP amp designed exclusively for audio products
USB / Digital (Optical) input selector
Headphones / RCA (Analog) output selector
Doubles as D/D converter from USB digital audio to Optical
An USB/AC adapter from the shelf can be used for use as an Optical / Analog converter
