Turn a USB port into a stereo sound card USB to Stereo Audio Adapter Converter USB 2.0 Audio Adapter USB Stereo Audio Adapter / USB External Sound Card / Laptop Sound Card USB Sound Card / USB Sound Adapter A compact and portable USB stereo adapter that can instantly give a system audio capabilities without any software or driver installation 3.5mm mini-jack connectors for headphone and MIC USB audio adapter with a compact palm sized form factor