(PCI-E 5.1ch Audio Sound Card)
System Requirements:
Operating system support MS Windows 7/Vista/XP/Server 2003-2008 32/64-bit, 2000, ME, 98SE OS PC computer with PCI-Express slot

Provides audio fidelity that rivals movie theaters with 4/6-channel digital sound.
Customize Internet audio with the power and surround sound of EAX audio technology.
Enjoy compelling 3D audio and 4-channel sound on multiple speaker series.
Rich software bundled.
HRTF-base 3D positional audio, supporting DirectSound 3D, EAX and A3D interfaces.
Supports multi-speaker output to 4/6 speakers.
Complies with Microsoft PC99 specification.
Wave table synthesizer: DLS-base Wavetable music synthesizer
Software compatibility: fully Sound Blaster, Sound Blaster Pro and DirectSound compatible
Support high-performance 5.1-channel audio sound card
Own interface front-channel output, in the home / bass channel output, Rear channel output, surround sound output, microphone input, line transmission
Income, headphone output

Product Specification:
Chipset: CMI8738
System interface: PCI Express X1
External connector: SPK1,SPK2,SPK3, line-in, MIC-in
Internal connector: CD audio, AUX connectors
3D effect: Microsoft DirectSound 3D; Aureal A3D; HRTF 3D extension positional audio; EAX

Package Includes:
1 x PCI-E 5.1ch Audio Sound Card

(PCM2704 USB Sound Card)
Features:
100% Brand New
Main chip level using BB company HIFI PCM2704 USB decoding chip
Supply voltage : 5 V (USB )
Distortion : THD + N: 0.006% (RL> 10 kΩ)
Distortion : THD + N: 0.025% (RL = 32 Ω)
SNR : 98 dB
Dynamic range : 98 dB
Earphone output power : 12 mW (RL = 32 Ω)
Supported Sample Rate : 16Bit 32k, 44.1k, 48k
size:12*49MM

Pictures for reference only, terminal color to prevail in kind

Package Include:
1PCS*5V USB Powered PCM2704 MINI USB Sound Card DAC Decoder Board for PC Computer