Feature: 1. Three dimensional positional audio based on hrtf, supports DirectSound three dimensional, for EAX and for A3D interfaces, supports multi‑speaker output 4/6 speaker speakers, conforms for Microsoft PC99 specification Wavetabl. 2. 32‑bit PCI Express x1 slot bus master introduced audio fidelity, and 4 \ 6 channel digital audio cinema. 3. Personalize the power of Internet audiovisual and for EAX audio technology and surround sound, enjoy convincing three dimensional sound and 4‑channel sound on multiple speaker series. 4. Full compatible for Sound Blaster, Pro for Sound Blaster and for DirectSound. 5. Support for SPK1, SPK2, SPK3, line input, microphone input. Specification: Condition: 100% brand newItem type: Channel Sound Card ChipMaterial: copperColor: As picture shownWeight: Approx. 79g Synthesizer: crimp music synthesizer based on DLS Software compatibility: Full compatible for Sound Blaster, Pro for Sound Blaster and for DirectSound External connectors: SPK1, SPK2, SPK3, line input, microphone input Internal connector: audio CD, AUX connector Three dimensional effects: for Microsoft DirectSound three dimensional; Aurel for A3D; HRTF three dimensional positional audio extension; for EAX Ordinary sound card sound card category 5.1 channel sound card Linear audio interface input / microphone input Linear standard output (front/rear/middle/bass) Output sampling rate (KHZ) 96 KHz 24-bit median sampling Support operating system: for WIN2000 / for XP / for VISTA / for Win7 / 8/10 Linux . Package List: 1 x Sound card1 x CD Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.