Duttek 2-PCS Toslink Digital Optical Audio Extension Cable Adapter Connector Coupler Female to Female Extend length of your optical toslink cable with this adapter by combining 2 optical toslink cables. Connect two Toslink cables together with this adapter Great for large rooms that have surround sound, such as Dolby speakers located around the room Optical Toslink Female to Female Extension Adapter Coupler. Package Content: 2 x Female to Female Toslink Digital Audio Cable Connector.