Description: USB External Stereo Sound Adapter adopted Advanced AM1840 Chip technology for optimal sound quality and device performance. High Audio Reproduction,external independent audio with high noise-cancellation and anti-interference.It support earphone with microphone. Plug and play, no driver required, USB bus-powered, no external power required. Aluminum Alloy Shell. Improve heat dissipating capability and interference shielding capability. Wide Compatibility: This usb headset adapter works with any standard USB Audio Class enabled system including Windows 10/8.1/8/7/Vista/XP, Mac OS X, Linux, and PS4, Google Chromebook, Windows Surface 3 pro, Raspberry Pi etc. It compatible with OMTP Android & CTIA Apple Earphone. Specification: Supporting Channel: 2.1 Version: Compatible with OMTP&CTIA Product Certification: SGS certification Connector Process: Nickel plated Size: approx. 53.8*20.5*11mm Material: Aluminum Alloy Package Includes: 1x 3.5mm USB Audio Adapter Sound Card