USB Audio Adapter works with ODROID-C1.

The USB Audio Adapter is a highly integrated single chip USB audio solution. 
All the essential analog modules are embedded including dual DAC and headphone amplifier, ADC, microphone booster, PLL, regulator, and USB transceiver.

- USB 2.0 Full-speed(12Mbps) Specification
- USB Audio Device Class Specification 1.0
- USB bus-powered mode
- Connectors:
  USB Type-A
  Stereo output jack (3.5mm)  
  Mono microphone input jack (3.5mm)

- Dimension : 60 x 30 x 15 mm approx
- Cable length : 130mm
- Weight : 33g