http://www.ec21.com/ec-market/8139D.html http://jiaorouy.en.ec21.com/RTL_8139D_LAN_Card--1061124_3466885.html The Sunrise RTL8139 is a 10/100Mbps Fast Ethernet 32bit PCI Adapter for desktops, workstations, and servers. The?RTL820090407 http://lolitachan.en.ec21.com/8139d_LAN_Card--3351748_3351749.html8139D chipset * Supports 10Mb/s and 100Mb/s N-way autonegotiation operation * Compliant with PCI revision 2.2 * Supp20090224 http://billionet.en.ec21.com/Ethernet_Network_Card_8139D--2960640_2961313.html l With RTL8139D chipset l 32-Bit PCI-Bus l 20080806 http://millyhuang.en.ec21.com/8139D_Net_Card_Best_Price--1189533_1190329.htmlFeatures: 1) Complies with IEEE802.3 and IEEE802.3u standards 2) Provides 32-bit PCI interface 3) One 10/100Mbps auto-n20060529 http://sunnyljj.en.ec21.com/LAN_Card--1247045_1247356.htmlThe description of 8139D: 1. General Description The fast Ethernet card is a highly integrated and cost-effective singl20081212 http://leizeyu.en.ec21.com/Lan_card--626964_789356.htmlFull-Duplex 10/100Mbps PNP PCI Ethernet Interface Card with Realtek 8139D Chipsets SPECIFICATION ? Realtek RTL8139D chi20050411 http://madecom08.en.ec21.com/LAN_Card--1222435_1222483.htmlFeatures: main chip: original rtl8139d Full-Duplex 10/100Mbps PNP PCI Ethernet Interface Card with Realtek 8139D Chipse20060327