Feature: Ideal sound card option: the new USB audio adapter is ideal for replacing a faulty sound card or audio port. It adds mono microphone input port and stereo audio output port to the computer through USB port, so that you can connect the existing 3.5mm headphones, earphone, speakers or microphone with 3.5mm jack to the PC with USB interface. Practical stereo adapter: it can prevent electromagnetic interference and enjoy stable and best sound quality. It is very suitable for Skype / ICQ / Google Hangouts/TeamSpeak, and it is also suitable as a second sound source for operating speakers and headphones at the same time. Excellent function: no drive, plug and play Powered by USB bus, this convenient sound card does not need external power supply. ABS material design, strong, compact, lightweight and portable. Wide compatibility: for Windows 10 / 98SE / ME/2000/XP/Server 2003/Vista/7/8/Linux/Mac OSX/PS4/Google Chromebook/Windows Surface Pro 3/Raspberry Pi can use USB audio adapter. Please note that it only supports mono microphone TRS, not for TS and for TRRS. Specification: Product size: 45 * 29 * 15mm Product weight: 18g Package size: 80 * 50 * 20MM Package weight: 24g Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you Please allow 1-2cm measuring deviation due to manual measurement. Packages: 1 x USB Sound Card