Feature(may vary by option.)

●USB headset adapter for 3.5 mm headphones, speakers and microphone.
●USB external sound card can replace your faulty sound card or audio port and inserts a microphone input and audio output to your computer through a USB port.
●USB to headphone adapter, lightweight and durable, also suitable as a second sound source for simultaneous operation of speakers and headphones
●USB power supply, no batteries or external power supply required.
●Plug and play, no drivers required. Compatible with any standard USB Audio Class enabled system, including Windows XP through 8.1, PS4, Linux, Mac OS X and Google Chromebook.

[silver]

Description

Features:
Plug and play, no drivers needed.
USB 2.0 port digital 2.1CH or analogue 7.1CH output.
Great performance, no noise or electricity disturbing.
With an LED indicator light.
With 3.5mm connector for connecting speakers or earbuds.
Dynamic sound effect.
Easy to switch from speaker and headphone mode.
Analog speaker position adjustment
Output level adjustment.
Converts analog signal to digital signal and save.

Specification:
Port: USB.
E/A signal type: analogue.
Channels: 7.1CH
Type: external.
Weight: approx. 23 g.

Package includes:
1 x USB sound adapter