Sell External USB Sound Card Channel 5.1 7.1 Optical Audio Card Adapter for PC best price

"External USB Sound Card Channel 5.1 7.1 Optical Audio Card Adapter for PC Computer Laptop Descriptions: 1. Line in= line input: input audio such as MP3 to sound card, edit and edit it on computer. 2. Front out= pre output: 2 channel insert headphones or speakers /4 channel above insert front speakers. 3. Rear out= rear output: open more than 4 channels to speak / insert post speaker. 4. Cen/bass out= Center / bass output: special interface for 5.1 speakers. 5. SPDIF IN= fiber input: fiber audio input to the sound card, in the computer synthesis editor. 6. SPDIF OUT= fiber output: general output to the optical fiber amplifier or decoder (digital signal). Features: 1. Support  AES/EBU,IEC60958,S/PDIF. 2. Supports 5.1 channels, 7.1 channels. 5.1 speakers can be connected. 3. Up to 48KHz sampling rate, support 32KHz/44KHz/48KHz digital recording function. 4. The output of the sound card fiber only supports the sampling rate of 48KHz, so DTS-CD is 44KH that needs conversion. 5. Support Win98/ME/2000/XP/VISTA/WIN7/WIN8/MAC OS9.1(Only 2 channels in MAC) 6. Full duplex audio stream playback and recording without PC built-in sound card. 7. USB2.0 down compatible with USB 1.1. 8. Compatible audio device specification V1.0. 9. Supports USB full speed transmission up to 12Mbps. 10. 3pcs input terminals (one of which is fiber input). 11. 3pcs output terminals and 1pc optical fiber output terminals. 12. Support Adobe Audition (that is, cool edit) and other professional recording software. Specifications: Interface: USB Input / output interface: fiber SPDIF, microphone input, analog Support sound channel: 7.1 channel Chip: CM6206 Sound effect support: Dolby Digital AC-3 decoding, EAX 3.0,DirectSound 3D Installation method: external Weight: approx. 109g Note: Please allow 1-3 cm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding."