4.1 Channel PCI Sound Card with C-Media 8738 Chip, Internal Desktop PC Independent Audio Expansion Adapter for Motherboard Audio Replacement

This internal PCI sound card equipped with C-Media 8738 processing chip serves as an independent audio expansion hardware for desktop computers. It provides complete 4.1 channel surround sound to upgrade your audio experience when the original motherboard audio fails or cannot meet playback demands.

It features multiple audio ports including microphone input, line input and multi-channel speaker output, supporting connection of headsets, microphones and external speakers at the same time. Optimized circuit design effectively suppresses background buzz and signal distortion, delivering clear and balanced sound for music listening, movie watching and casual gaming.

Standard PCI slot design fits most old and mainstream desktop motherboards without extra conversion accessories. After installing matching drivers, it can work steadily on Windows series operating systems. Compact low-height circuit board saves internal chassis space, a cost-effective replacement accessory for office PCs, home desktops and refurbished computers.