UGreen USB 7.1 External Sound Card | CM129 | 40964 * Input: USB 2.0 A Male * Output: 3.5 mm mini jack - headphones, 3.5 mm mini jack - microphone * External volume control * Mute button * Support two headsets using at the same * Perfect sound effect * SNR:≥85dB, Distortion degree< 0.1% * Frequency response: 20Hz-20KHz * output power: 14mW, load: 16R * Supports Windows/OS X/Linux * Plug & Play system
