10 Gigabit Category 6A Ethernet Surge Protector DITEK's DTK-110C6A is a CAT6A surge protective device (SPD) that provides maximum protection to IP circuits transmitting video and data over CAT5e, CAT6 or CAT6A cable. 110 block In/Out connection. UL497 listed Primary protector for communications circuits Data speeds up to 10GbE without signal degradation Protects all four pairs