BEFORE PLACING YOUR ORDER CONTACT US SO WE CAN CONFIRM AVAILABILITY AND OFFER YOU A DISCOUNT CODE. YOU MAY DO THIS VIA CHAT OR EMAIL [email protected] SEND US THE PRODUCT NAME AND WE WILL PROVIDE THE DISCOUNT CODE. WE PREFER CHAT TO GET RESPONSE.Our USB audio adapter adopts HS-100B advanced chips to protect against electromagnetic interference and enjoy the stable clear sound with USB2.0 interface which ensures effective data transmission up to 12Mbps without compressed. Design with a 3.5mm microphone and a headphone jack, optimal for replacing your faulty sound card or audio port. No driver required, just plug and play. Please kindly note audio jack supports TRS and TRRS, it does not support TS and microphone jack only supports TRS. Fit for various operating systems, such as for Linux/Windows XP/Vista/Windows7/8/10, For MAC/Android.