This product is either discontinued or we cannot get that from suppliers.
Generic CB-C6A-30BK, Black, Cable 30mm, Fully-screened for alien crosstalk immunity, PVC Jacket, Connector nickel, Network Cable, Up to frequencies of 500Mhz, 10G Ethernet.
AT6A ( CAT6 Augmented ) cable is an ideal solution for 10G network. It supports the higher frequencies required for 10G Ethernet and fully backward compatible with CAT6 and CAT5e.