... -45(STP) Port x 12,Auto-Negotiation for Both 100BASE-TX and 10BASE-T3,Full-Duplex Operation Support up to 200 ... /20Mbps4,Efficient TX/RX FIFO Auto Managemen5,Standards: IEEE802.3u 100BASE-TX, IEEE802.3 10BASE-T6,Media Support: RJ ... -45 UTP Cable; Cat.3,4,5/10Mbps; Cat.5 ...