The SMC1244TX is a high-performance plug-and-play 32-bit PCI 10/100Mbps Fast Ethernet adapter that utilizes the latest chipset technology and 32-bit bus-mastering mode. The dual-speed adapter automatically senses and switches to 10 Mbps or 100 Mbps (20 Mbps or 200 Mbps in full-duplex mode) and connects to Ethernet/Fast Ethernet networks u...