Sound Blaster Internal and External USB DAC and Amp Sound Cards and Buying Guide - Creative Labs (United States)
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Creative Sound Blaster X3 Hi-Res External USB DAC and Amp Sound Card with Super X-Fi Holographic Audio, 7.1 Discrete Surround and Dolby Digital Live with Line-in and Optical-Out for PC and Mac :
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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