This converter supports Linear PCM (stereo) audio output signal only. Compatible with: TV, DVD Player, Sky box, STB, Blu-Ray player, You View Box, All Devices with R/L or 3.5mm Jack headphone output. Ideal for interfacing between analog audio/video devices with modern digital This Analog Audio to Digital Converter has a set of right/left RCA analog audio input and a 3.5mm Jack stereo input. It will simultaneously convert the analog audio into Coax and Optical (Toslink) Digital signals. Just get the Analog to Digital Audio Converter and bring your old equipment into the digital age How it works: Simply plug in your analog audio source into the RCA or 3.5mm jacks input ports, then connect your digital receiving device to your choice of either coaxial or optical digital output. Both digital outputs may also be used simultaneously. Power-cycle all connected equipment, and you will be enjoying digitally converted audio from your analog source at the receiving device. The digital output signals will be a 2 channel uncompressed LPCM (linear pulse code modulation) with sampling rate in 48KHz. Very user-friendly, easy to learn, and easy to install. Converts analog L/R RCA and 3.5mm stereo headphone input to SPDIF Optical or Coaxial digital PCM audio. Supports 48 kHz output sampling frequency. Ultra low jitter and design using new 192kHz Digital Audio Receiver & 24-bit 192kHz, 192KHz DAC Chipset. Supports uncompressed 2-channel LPCM digital audio signal output. Input Audio: L/R audio 3.5mm Jack stereo audio Output Audio: Coaxial Toslink digital audio signal Input audio connector: 2 x RCA(R/L), 1 x 3.5mm jack Output audio connector: 1 x Toslink, 1 x RCA (Coaxial)Frequency Response: 0.5dB 20Hz-20kHz Crosstalk: