External sound cards

Drive 2CH speakers directly
Support 3D positional sound
Support virtual 5.1CH sound track
Direct digital audio output to stereo headphones, audio speakers and microphone through 3.5mm jack
Plug and play
Small, lightweight, portable
USB port power directly
External power adapter is NOT required
Digital class-B power amplifier inside
Size: 51x22x12mm
Weight: 8g

Package Contents:

USB Audio Controller.