USB External Sound Card 7.1 USB To 3.5mm Earphone Mic Adapter Soundcard Mic headphone Jack Stereo Headset Driver-free for PC Laptop

Description:
Let computer back to amazing vocal world. USB External Sound Card can let single port audio connect dual port Mic and experience exciting game.

Features:
Two ports. Audio port to connect earphone or sound system. Mic port to connect Mic or microphone.
Versatile use. Connect headphone and avoid noise and enjoy exciting game. Karaoke, voice chat are also supported.  
Driver-free. Compatible with all OS. Plug and play. USB connection avoids losses of signal.
Supports 3D sound (Ac-3) Stereo 7.1-channel sound track, virtual speaker shifter.
Self-defining balanced mode.

Specifications:
Color: Black, Silver, Gold optional
Compatible with: Digital devices which have a USB port
Supported OS: XP/2003/Win7 8 10/forMAC OS
Note: Accessory ONLY
Interface: USB 2.0
Connector/Ports: 1 USB connector, 1 x 3.5mm audio jack, 1 x 3.5mm mic jack
Item size: 4.3 * 2.7 * 1.2cm / 1.7 * 1.1 * 0.47in(L * W * H)
Item weight: Approx. 9g / 0.32oz
Package size: 13.5 * 7.5 * 2.3cm / 5.3 * 3 * 0.91in(L * W * H)
Package weight: 22g / 0.78oz

Package list:
1 * USB 3D External Sound Card