Key Features: 
Chipset: CMI8738-4CH 
System interface: 32-bit PCI express x1 Bus Master 
Provides audio fidelity that rivals movie theaters with 4channel digital sound 
Customize Internet audio with the power and surround sound of EAX audio technology 
Enjoy compelling 3D audio and 5-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 4speakers 
Supports EAX, karaoke key, and Echo sound effects 
Complies with Microsoft PC99 specification 
Wave table synthesizer: DLS-base Wavetable music synthesizer Software compatibility: fully Sound Blaster, Sound Blaster Pro and DirectSound compatible 
External connector: SPK1,SPK2, line-in, MIC-in 
Internal connector: CD audio, AUX connectors 
3D effect: Microsoft DirectSound 3D; Aureal A3D; HRTF 3D extension positional audio; EAX 
Software Requirement: 
Windoes 8 32/64-bit 
Windows 7 32/64-bit 
Windows Vista 32/64-bit 
Windows XP 32/64-bit 
Hardware Requirement: 
Computer with One Available PCI-e Slot 
Package Includes: 
1X Multi-channel PCI-Epress Sound Card - Main Card 
1X Driver / Application CD