PCI Sound Card 4 Channel with Game Port Add 4 channel audio to a desktop PC with a PCI slot. This 4-channel PCI sound card delivers high quality, multi-channel audio capability and supports Full-Duplex operation for simultaneous recording and playback. The sound card includes a microphone port for applications requiring audio input (voice chat etc.), two audio output ports for rich, clear sound, a Line-In port for simple connection of auxiliary devices, and for the gamer, the card includes a Game/MIDI port for using your legacy serial joysticks/gamepads in Windows XP or older operating systems. Providing a reliable, high quality audio experience. Features: - Host Interface: PCI - Sampling Rate: 16 bit 48 kHz Stereo ADC - (Recording), 16 bit 48 kHz Stereo DAC - (Play Back) - DAC Data Width: 16 bit - Sound Channels: 4.1 - (Surround Sound) - Interfaces/Ports: 1 x 15-pin - (MIDI device/Serial joystick), 1 x 3.5mm Audio Line In - (For Auxiliary devices such as CD Players, Cassette Decks, Stereo Receivers etc.), 1 x 3.5mm Audio Line In - (Microphone In), 1 x 3. Package Content: 1x PCI Sound Card with Game Port 1x CD Driver