Amazon.com: Creative Sound Blaster Recon3D THX USB External Sound Enhancer for PC, PS3, XBOX 360 and Mac - SB1300 : Video Games
Amazon.com: Creative Labs Sound Blaster Play! 3 External USB Sound Adapter for Windows and Mac. Plug and Play (No Drivers Required). Upgrade to 24-Bit 96Khz Playback : Electronics
Amazon.com: Creative Sound Blaster X4 Hi-Res 24bit/192kHz External USB DAC and Amp Sound Card, Super X-Fi, Multi-Channel, 7.1 Discrete Surround, Optical-in, Optical-out, Line-in, Mic-in, Headset-in for PC and Mac : Electronics
Amazon.com: Sound Blaster Z PCIe Gaming Sound Card with High Performance Headphone Amp and Beam Forming Microphone