Category 8.1 Ethernet cable, commonly referred to as Cat 8, is a cable standard for 25/40 Gigabit Ethernet. The cable standard provides performance of up to 2000MHz and is suitable for 10BASE-T, 100BASE-TX (Fast Ethernet), 1000BASE-T / 1000BASE-TX (Gigabit Ethernet), 10GBASE-T (10 Gigabit Ethernet), 25GBASE-T (25 Gigabit Ethernet) & 40GBASE-T...