Cmple - Optical Toslink Female to Female Extension Adapter Coupler Optical Toslink Female to Female Extension Adapter Coupler. Brand new high quality adapter. Connectors: Toslink Female to Toslink Female. Extend length of your optical toslink cable with this adapter by combining 2 optical toslink cables. Compatibility:DVD Player, Game Console, A/V Receiver, Satellite Receiver, Cable Box, and Other A/V