1. Multi-port sound card: The external sound card has its own audio chip, which can transfer one USB port to multiple 3.5mm ports, no adapter is required.
2. Stereo Sound Adapter: It prevents electromagnetic interference and enjoys stable and optimal sound quality.
3. Wide compatibility: Compatible with all common systems, including Windows XP, 7, 8, 8.1, 10 and Mac IOS systems. Plug and play, no drivers required.
4. Mixing function: The mixer function can adjust the output electronically.
5. Mute function: The function keys include microphone mute, speaker mute and volume up/down wheel.
Input interface: USB/ Mic/ Line/ SPDIF
Headphone jack: 3.5mm x1
Microphone interface: 3.5mm x1
Four pole single plug interface: 3.5mm x 4PIN American standard x 1
USB interface: 2.0 extension x 3
Frequency response range: 20Hz – 20KHz
Total length of the headphone cable: 1.2±0.1M
1 x sound card