KE-5 PC HiFi PCIE Audio PCIE to USB Card Network Card Pure Power Supply Electrical Isolation Digital Streaming

Introduction:
- Independent power supply design, cutting off the noise of the host power supply; Physical layer electrical isolation to eliminate ground loop interference; Pure listening, say goodbye to annoying popping sounds, and stay away from background noise interference.
- Addressing the root cause of PC audio issues, isolating electromagnetic interference and power noise from the chassis, allowing your digital music to say goodbye to digital flavors, and creating a peaceful background like vinyl.
- Enhance the decoding power of the decoder, revealing every detail of musical instruments and vocals; Say goodbye to dry sound quality and restore the true texture of sound; The vinyl level serene background adds a sense of depth to the music.
- Compatible with gigabit/100Mbps network speeds; Provide exclusive channels for ROON, HQPlayer, Tidal, etc; Stable streaming, reduced jitter, comparable to local playback.
- Dual external power input, external clock support: Supports free switching between chassis power and external line power. External clock input reduces time base error, with precise imaging and transparent sound, meeting the personalized sound quality upgrade needs of high-end HiFi players.
- Standard PCle expansion card design, compatible with most desktop PCs, easy to install, and can upgrade HiFi sound quality right out of the box, filling the last gap of PC HiFi system.
- Suitable for different scenarios: suitable for entertainment such as home theaters, large 3D games, and audio playback.
- Three crystal oscillator configurations (optional): using OCXO, TCXO or femtosecond level clock chip, significantly reducing phase noise and jitter, ensuring the timing accuracy of audio signals.

Crystal Oscillator Configurations (optional):
Femtosecond Version:
- Phase noise: -145dBc at 10kHz
- Frequency stability: ±0.3ppm
- Frequency accuracy: ±2ppm

TCXO Version:
- Phase noise: -145dBc at 100Hz
- Frequency stability: ±0.02ppm
- Frequency accuracy: ±1ppm

OCXO Version:
- Phase noise: -125dBc at 10Hz
- Frequency stability: ±0.003ppm
- Frequency accuracy: ±0.1ppm

General Specifications:
- Product size: 156 x 120 x 21mm
- Working voltage: 12V - 20V, ≥1A
- Power supply interface: 5.5*2.1mm
- Working temperature: -40℃ to 70℃
- Working humidity: 10% to 90%RH
- Storage temperature: -50℃ to 80℃
- Storage humidity: 5% to 90%RH
- Heat dissipation method: CNC overall aluminum alloy heat dissipation

Package Included:
- 1 x PCIE to USB Card