5.1 surround sound in a $10 US USB stick!!

" Eliminate the need for a traditional sound card with this USB to Audio adapter. Real USB plug & play to upgrade any on-board soundcard to 5.1 Digital Surround Sound without any hardware installation. Connect a speaker or headphone directly to the adapter and enjoy 3D positional sound and virtual 5.1ch sound track. Use the USB port power directly."

Features/Specifications:

• USB 2.0 to Audio Adapter
  
  
• General Features:
• Plug and Play
• USB 2.0
• Stereo 5.1-channel sound effects
• Virtual speaker shifter
• Speaker/headphone jack
• Microphone jack
• Transform analog sound signals to digital"

Source