Audio adapter for USB port
Connector: USB 2.0 Typ A male
Output microphone: 3.5 mm jack
Plug & Play

Input: USB 2.0 A Male
Output: 3.5mm headphone jack, 3.5mm mono microphone jack,
4-pin combo Mic/headphone jack
SNR:85dB
Frequency response: 20Hz-20KHz
With function of disabling headphone and Mic and volume control
Supports hot-swapping, no diver needed
Supports Windows/Mac OS/ Linux
Dimensions: L74*W34*H15.5mm

ABS Case
Green port for earphone/Red port for Microphone
Compatible system: Windows 10/ 8/8.1/7/XP/ Vista
Mac OS 9 /10/ Linux
Plug and play
Cable Lenth: 15cm