The audio converter converts analog signals to digital uncompressed LPCM coaxial or Toslink signals. 48khz Sample Rate. Powered by the supplied USB charger. USB cable is included. Digital to analog audio converter is designed to convert coaxial or toslink digital PCM audio signals to analog L / R RCA and 3.5 mm Jack sound. It can also be used for PS3, Xbox, Blue-ray player, HD DVD, etc. which has no RCA (L / R) output or 3.5 mm Jack output. Converts coaxial or Toslink digital PCM audio signals to Analog L / R RCA. Eliminates the noise when no input signal is switched off automatically. Supports sampling frequency at 48khz / 24bit, light and compact. MATERIAL METAL. Content: Sound converter, USB cable