This 10/100 Mbps high-performance auto-negotiation Ethernet Adapter, fully complies with PCI2.2. It offers auto-negotiation function & can automatically recognize the connected network devices’ speed rate & duplex modes. Besides, it can automatically switchover between 10 Base-T & 100 Base-TX. In addition, it supports ACPI power management mode & remote boot function. Furthermore, it is suitable for multi-kind operating systems such as Windows & Netware. Real Tek Chipset 32-bit PCI-Bus Revision 2.1 & full-duplex design Complies with IEEE802.3 10BASE-T & IEEE802.3u 100BASE-TX standards Offers one RJ-45 port, auto-negotiation 10/100 Mbps speed rate & full-/half-duplex modes Supports ACPI advanced power management Supports RPL/PXE remote non-disk boot Please note: networking components such as switches, routers, UPS & wireless devices require that speeds & standards be consistent throughout the network to gain optimum performance. To avoid compatibility clashes or for advice, please contact us on solutions@ebuyer.com.