This converter supports Linear PCM (stereo) audio output signal only. Compatible with: TV, DVD Player, Sky box, STB, Blue-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. You can connect either or both outputs to an appropriate digital audio input on a TV, AV receiver, or anything else. The converter has a digital sampling rate of 48 kHz and produces an LPCM stereo audio output signal. Just get the Analog to Digital Audio Converter and bring your old equipment into the digital age!