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 - Newegg.com
Amazon.com: Creative 70GH032000000 Sound Blaster Blaze Gaming Headset with Detachable Noise-Cancelling Mic and in-line Remote : Electronics
Creative Sound Blaster Tactic 3D Omega review | TechRadar