Dell Business has the Creative Sound Blaster X-Fi Surround 5.1 SB1090 5.1 Channels 24-bit 96KHz USB Interface Sound Card for $56 - 25% off with coupon code $58BM$9$8QD81H [Exp 10/28] + $0 shipping = $42 shipped. It can output to your 5.1 ch surround sound speakers or RCA plugs. [Compare]