mwave offers the Iogear USB Theater Sound Xperience External Box, model no. GUADT51, for $8.99 with free shipping. That's tied with our mention from a week ago and the lowest total price we could find by $5. This sound card plugs into a USB 2.0 port and delivers virtual surround sound to stereo headphones or stereo speakers via a 3.5mm jack. It also features a microphone-in 3.5mm jack.