Upgrade your computer's audio with this USB 2.0 Sound Card! It provides fantastic sound enhancement for any computer with a USB port. Instant Audio: Creates microphone input and audio output from any PC USB port. Plug & Play: USB 2.0 interface, no installation required. USB Powered: No external power needed. Immersive Sound: Supports 3-dimensional sound and virtual 5.1 audio effects. Customizable Audio: Features 16 rhythm preset modes and 23 acoustic field presets. Versatile Use: Perfect for DVDs, digital products, music, games, and more. Speaker & Headphone Mode: Easily switch between speaker and headphone modes. Xear 3D Technology: Supports MS DirectX, EAX1.0/2.0, and HRTF 3DX function. Type: USB Sound Card Color: Random Chip: CM108 Interface: USB 2.0 Connectors: 1 x 3.5mm Mini Audio Out Jack & 1 x 3.5mm Microphone Jack Compatible OS: for Microsoft Win 98SE/Win ME/Win 2000/Win XP/Win Vista/Win 7 Supported File Formats: WAV/MP3/WMA/MPEG1(VCD)/MPEG2SVCD)/AVI/DVD_Audio/DVD_AC3/DVD_DTS/DiVX Size: 5.2cm x 2.3cm x 1.2cm/2.05" x 0.91" x 0.47" (Approx.) Package Includes: 1 x USB Sound Card (Color sent randomly)