Item Type: Type-C to Audio Sound Card Material: Aluminum Alloy Shell Color: As the picture shows Weight: Approx. 20g/0.7oz Product Model: DM-HD50 Product Interface: Type-C Port, USB Port Applicable Equipment: Desktop Computer/Laptop Product Audio Channel: 7.1 Features: Stylish, Compact, and Portable Mode Selection: Virtual 7.1 Channel, Rotation, Virtual 5.1 Channel, Bass, Classic Mode Supports OS X V9.0 or higher/, Win 2000/2003/XP/Vista/Windows 7/8 Supports multiple audio output modes with headphone and microphone jacks, a two-in-one interface. Provides 7.1 and 5.1 Channel / 48KHz or Stereo / 96KHz mode output, supporting 3D audio technology. Supports high-quality DAC and 16-bit or 24-bit sampling accuracy. Supports OS X V9.0 or higher/, Win 2000/2003/XP/Vista/Windows 7/8 systems. Small, lightweight, and portable for convenient carrying and storage with high performance. 1 x Type-C to Audio Sound Card