CAT3 cable 0.772-16MHz

CAT5 cable 0.772-100MHz

CAT5E cable 1-100M Hz(and supports duplex applications)155 MHz

CAT6 cable 1-250 MHz

(general standard 250 MHz,American standard 350 MHz)

CAT6A cable 1 to 500MHz

CAT7 cable 1-600 MHz

CAT7A cable 1-1000 MHz

CAT8 cable 2000 MHz (1500)