This 24-bit USB Audio DAC with max. 96KHz / 24-bit sample rates? built-in equalizer?3.5mm stereo line-in? 3.5mm microphone in?stereo analog RCA line outputs? coaxial & optical digital outputs? 3.5mm/6.3mm stereo headphone outputs. It allows you to bypass your computer's soundcard or headphone output and send digital audio signal through the USB interface? and the sound quality is pushed to another higher level.

Features:
Supports Sampling Rate at 44.1KHz? 48KHz and 96KHz? the high quality sound will give you excellent listening pleasure.
EQ selection knob for bass boost/direct/treble boost adjustment.
Two analog inputs: 3.5mm stereo line-in? 3.5mm microphone in.
Three analog outputs: stereo analog RCA line outputs? coaxial & optical digital outputs? 3.5mm/6.3mm stereo headphone outputs.
Colorful LED light for indicating stereo analog output? power on? audio resolution.
With a USB port for power supply and linking computer? exterior volume knob for easily adjusting volume.

Specifications:
Interface: USB 2.0 Mirco-B
Analog Output: RCA? Coaxial & Optical Digital Output? 3.5mm/6.3mm Stereo Headphone
Analog Input: 3.5mm Stereo Line-in? 3.5mm Microphone In
Sampling Rate: 96KHz/24-bit(Max.)
Headphone Drive Ability: 16-150Ohm
SNR: Around 91 dB
Power Supply: USB Port
Item Size: 10 * 9 * 4cm / 3.9 * 3.5 * 1.6in
Item Weight: 300g / 10.6oz
Package Size: 19.5 * 13.5 * 6cm / 7.7 * 5.3 * 2.4in
Package Weight: 400g / 14.2oz

Package List:
1 * DAC
1 * USB Cable
1 * RCA to RCA Cable
1 * User's Manual(English)

Note:
Please read the user's manual carefully before use.
Please note that when both USB and Line Input are connected? only the audio source from Line Input will be amplified.