All rights reserved. Black Box Corporation. Pure Networking PCI Bus Network Adapters Add a 10-/100-Mbps Ethernet port or a 10-/100-/1000-Mbps Ethernet port to your PC. 09/30/2010 #10346 1 of 2 FEATURES » The economical way to add a 10-/100-Mbps or 10-/100-/1000-Mbps Ethernet port to a computer. » Installs easily in a PCI slot. » Automatically senses network speed. » 32-bit busmastering design. » Half- or full-duplex operation. » Includes drivers for most popular operating systems. »