Chip models: CM108 external crystalOutput Input: 3.5mm green headphone jack, 3.5mm microphone jackUSB interface, plug and play, instead of traditional sound card (computer sound card is broken, can be a direct replacement)Analog audio signals can be output to directly drive headphones or powered speakersNo drivers in WIN2000, WINXP, WIN3003 system and high qualityUSB external sound cardModel Number:CM108 USB Sound Card ModuleApplication:Computercolor:BlueMaterial:Electrical componentsPackage Contents:2 x USB Sound CardOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.