Cat 8.1 cables are designed for 25/40GBASE-T applications, with a transmission performance of up to 2 GHz (four times the bandwidth of Cat 6A).\nAppropriate for 25/40G Base-T Ethernet networks (40GB-capable) and downward compatible\nCAT 8.1 Channel 100% tested (attached measurement log + serial no.)\nMax. bandwidth: 2000 MHz / 2 GHz\nNew type of RJ45 Cat 8 plug as per industry standard with 50µ gold-plated contact surfaces (PINs)\nShielded RJ45 plug with latch and latch protection\nDouble-shielded LAN/network cable: wire pair shielding: PIMF (pair in metal foil) + overall shielding: mesh\nLength specification on Slimline anti-kink sleeve