This converter has a set of right/left RCA analog audio input jacks. It will convert analog audio into Coax and Optical (Toslink) Digital signals, simultaneously.
Frequency Response: < +/- 0.5dB 20Hz-20kHz
Crosstalk: < -85dB
RMS Level (CH1 / CH2): 1.0 Vrms analog input at the -7.4 dBFS digital output level
Operating temperature: 0-70C
5V DC / 1A power supply
Dimensions: 76 x 56x 22mm
Weight: 47g
Input Port: L/R Audio x 1, 3.5mm Audio x 1
Output Port: S/PDIF x 1, Toslink x 1