<b>Description: </b><br> Powered by C-Media HS-100B chipset, TROND AC3-A USB Audio Adapter is constructed of premium aluminum housing, and can easily covert any existing USB port of your computer into one TRRS port(black) and two TRS ports(green & pink).<br> <br> It bypasses a defective sound card or a broken 3.5mm aux jack of your laptop/desktop system and quickly regains the audio function for you. Save the money and the hassle of replacing a faulty sound card! <br> <br> <b> Specifications: </b><br> - USB 2.0 Hi-Speed specification <br> - Backward compatible with USB 1.1 <br> - USB Connectors: TypeA Male, USB 2.0<br> - Two TRS Jacks: green (stereo audio out), pink (mono mic in)<br> - TRRS Jack Standard: black (audio out & mic in), CTIA (NOT OMTP):<br> Left audio (Tip)<br> Right audio (Ring 1)<br> Ground (Ring 2) <br> Microphone (Sleeve)<br> - Bus-powered; no external power required<br> - Plug & Play, no drivers needed<br> - Audio Adapter Dimension: 1.46” x 1.22” x 0.39” / 3.7 x 3.1 x 1.0cm<br> - USB Connector Dimension: 1.34” x 0.71” x 0.28” / 3.4 x 1.8 x 0.7cm<br> - Net Weight: 21.4 g / 0.75 oz<br> <br> <b> Remarks: </b><br> - Please do NOT use this USB audio adapter with the USB port of your TV, amplifier or car;<br> - Please do NOT insert the TRS plug into the black TRRS jack, which will affect the performance of the other two TRS jacks; <br> - The USB port on PS3 does not carry audio signal. Therefore this USB audio adapter cannot be used for PS3 game audio. <br> - For some computers, please double click the sound icon in control panel and select “USB audio device” as the default device. Otherwise, this USB Audio Adapter may not be recognized by your computer automatically. <br>