http://www.ec21.com/ec-market/rtl8139d.html http://rachelstar.en.ec21.com/LAN_Card_RTL8139D--1398653_1398661.html Fast Ethernet Adapter is a highly integrated and cost-effective Fast Ethernet Adapter that provides 32-bit performance20091109 http://lilyliang.en.ec21.com/RTL8139D_PCI_LAN_Card--2924735_2944733.html Specification: * Ealtek RTL8139D chipset * Supports 10Mb/s and 100Mb/s N-way autonegotiation operation * Compliant w20091016 http://madecom2008.en.ec21.com/Rtl8139d_LAN_Card--3387671_3389866.html 1) Realtek RTL8139D single chip 2) Compliant to PC99/PC2001 standard 3) PCI 32-bit Bus Master architecture 4) Meets20090306 http://haiitimes.en.ec21.com/LAN_Card_RTL8139D--625939_625979.htmlFeatures: 1) Realtek 8139D 10/100MB LAN adapter 2) PCI 32-bit Bus Master architecture 3) Single RJ-45 port for both 10B20060407 http://fuji.en.ec21.com/10_100M_Ethernet_LAN_Card--3033188_3616406.html Chipset: RTL8139D Descriptions: The MT-N310S Fast Ethernet Adapter is a highly integrated and cost-effective Fast 20090618 http://lolitachan.en.ec21.com/8139d_LAN_Card--3351748_3351749.htmlRTL8139D chipset * Supports 10Mb/s and 100Mb/s N-way autonegotiation operation * Compliant with PCI revision 2.2 * S20090224 http://sunnyljj.en.ec21.com/LAN_Card--1247045_1247356.htmlRTL8139D LAN CARD 1) Realtek 8139D 10/100MB LAN adapter 2) PCI 32-bit Bus Master architecture 3) Single RJ-45 port for 20081212 http://billionet.en.ec21.com/Ethernet_Network_Card_8139D--2960640_2961313.html l With RTL8139D chipset l 32-Bit PCI-Bus l 20080806 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://hmilyzoe.en.ec21.com/HDD_CEnclosure_Modem_USB_LAN--625572_625996.htmlRealtek RTL8139D chipset Supports 10Mb/s and 100Mb/s N-way auto-negotiation operation Compliant with PCI revision 2.2 S20050905 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