Need more coaxial digital inputs on your receiver? Most receivers only have one coaxial digital input but have several optical inputs. This coaxial to optical converter will connect the coaxial digital audio output from your DVD player, cable or satellite receiver to a TOSLINK optical input. Don't buy a new receiver, just change media formats and get full digital signal sound quality. Power supply included. Installation is simple; just connect the cables to the converter and to your device, and then plug everything in and power up. Ideal for home theater, Dolby® Digital® and DTS®. For your convenience, the AC/DC Adapter (#98011) is available for this item. Connector 1: (1) RCA Digital Audio Female, Connector 2: (1) Toslink Female.