24Bit 192KHz SPDIF Optical Fiber Coaxial Digital Audio Daughter Card with Baffle Bracket, Internal PCIe Back Panel Digital Sound Output Expansion Module, Black

This internal SPDIF digital audio expansion baffle board is a professional PC Hi-Fi audio upgrade accessory, focusing on lossless digital audio output without analog signal loss.

It supports up to 24Bit 192KHz high sampling rate audio decoding and transmission, retaining complete audio detail for music playback, home theater decoding and professional audio production. Equipped with two mainstream digital audio ports: Toslink optical fiber SPDIF and RCA coaxial interface, you can freely connect external audio DAC decoders, power amplifiers, active speakers and AV receivers according to your audio equipment configuration.

The product is equipped with a standard black metal chassis baffle, which can be directly installed on the empty expansion slot of the desktop computer rear panel for firm fixation and tidy wiring. It only transmits pure digital signals, effectively isolating noise interference from the host power supply, graphics card and other internal hardware, greatly improving the purity of the output sound quality compared with the motherboard onboard analog audio jacks.

Simple wiring connection, plug and play after driver configuration on Windows system. Widely used for desktop Hi-Fi audio modification, 5.1/7.1 surround home theater building, studio digital audio collection and playback, and high-end gaming audio effect optimization scenarios.