CBL4122is used for AES/EBU audio connections on the AudioScience ASI672x and ASI572x series of cards. It has 5 connectors. One end of the cable has one VHDCI connector that plugs into the lower VHDCI connector on the card. On the other end of the cable there are 2 female XLR input connectors and 2 male XLR output connectors. The cable is approximately 6 feet long.