Digital Audio Converter Bi-directional RCA Optical to Coaxial & Coax to Toslink

The Digital 2-way audio converter is a Coaxial / Toslink audio converter, compact and convenient.It accepts S/PDIF audio signal input through either Coaxial cable or Toslink cable,and passes the signal (as is) to both its coaxial and Toslink output ports.

eBay