rnHigh speed patch cable Cat8 S/FTP up to 4 times faster than Cat6arnThis certified Cat8 cable transfers data, language and audio/video with 40 Gbit/s via high speed devices such as network switches, modems, routers, adapters, hubs and patch panels. The data transmission speed of 40 Gbit/s is not only four times as high as for Cat6a cables, but this Cat8 cable also supports a bandwidth of up to 2 GHz (2000 MHz) for the transmission of information and video streaming without delay.rnSupports Power-over Ethernet (PoE) to save power suppliesDap supports this shielded Cat8 cable PoE access, it can supply the power for the power supply. This saves you the cost and effort to buy, connect and install a separate power supply for each device. You can also use PoE devices in locations near sockets